diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695197ac34f0407e339882.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695197ac34f0407e339882.md
index f89df517d90..459efb2160e 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695197ac34f0407e339882.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695197ac34f0407e339882.md
@@ -9,7 +9,7 @@ dashedName: step-1
As you've seen in the previous projects, webpages should start with a `DOCTYPE html` declaration, followed by an `html` element.
-Add a `DOCTYPE html` declaration at the top of the document, and an `html` element after that.
+Add a `DOCTYPE html` declaration at the top of the document, and an `html` element after that. Give the `html` element a `lang` attribute with `en` as its value.
# --hints--
@@ -37,10 +37,10 @@ You should close the `DOCTYPE` declaration with a `>` after the type.
assert(code.match(//gi));
```
-Your `html` element should have an opening tag.
+Your `html` element should have an opening tag with a `lang` attribute of `en`.
```js
-assert(code.match(//gi));
+assert(code.match(//gi));
```
Your `html` element should have a closing tag.
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695ab9f6ffe951c16d03dd.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695ab9f6ffe951c16d03dd.md
index 20f457eb266..948130f70dc 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695ab9f6ffe951c16d03dd.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695ab9f6ffe951c16d03dd.md
@@ -59,7 +59,7 @@ assert([...document.querySelector('html')?.children].some(x => x?.localName ===
```html
-
+
--fcc-editable-region--
--fcc-editable-region--
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md
index 52510787c80..f5616014f6a 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695c4aad56f95497c19583.md
@@ -45,7 +45,7 @@ assert.equal(title?.text?.trim(), 'Colored Markers');
```html
-
+
--fcc-editable-region--
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695d1fbc003856628bf561.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695d1fbc003856628bf561.md
index b379d09aefb..f06f043f79e 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695d1fbc003856628bf561.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61695d1fbc003856628bf561.md
@@ -40,7 +40,7 @@ assert.exists(target);
```html
-
+
--fcc-editable-region--
Colored Markers
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md
index dd53e198bee..2854b83b181 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616965351e74d4689eb6de30.md
@@ -40,7 +40,7 @@ assert.exists(target);
```html
-
+
--fcc-editable-region--
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616968c2c94c8071b349c146.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616968c2c94c8071b349c146.md
index f63e30df5d3..92b6fbd9c85 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616968c2c94c8071b349c146.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616968c2c94c8071b349c146.md
@@ -58,7 +58,7 @@ assert.equal(h1?.textContent?.trim(), 'CSS Color Markers');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md
index 70b5f1a7681..7a9f8b4365d 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61696ef7ac756c829f9e4048.md
@@ -50,7 +50,7 @@ assert.match(code, /
-
+
--fcc-editable-region--
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616971b3cd990186b66c99a1.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616971b3cd990186b66c99a1.md
index f3b386736cf..e3f7e65700a 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616971b3cd990186b66c99a1.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616971b3cd990186b66c99a1.md
@@ -39,7 +39,7 @@ assert(new __helpers.CSSHelp(document).getStyle('h1')?.textAlign === 'center');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md
index fe60c6ac553..b7bf1e92037 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d3a67ccf800ad94ec89ae.md
@@ -49,7 +49,7 @@ assert(document.querySelector('div')?.classList?.contains('container'));
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md
index 135678acab4..6be1d613ad9 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d47bc9eedc4bc7f621bec.md
@@ -42,7 +42,7 @@ assert(containerChildren.every(child => child.classList?.contains('marker')));
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d4a84b756d9c4b8255093.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d4a84b756d9c4b8255093.md
index bbb44c2ccfc..cc3c488e9cf 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d4a84b756d9c4b8255093.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d4a84b756d9c4b8255093.md
@@ -39,7 +39,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.marker')?.backgroundColor ===
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md
index 16f196735f5..1e35ed2adc3 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d50b93ba424d6282c99cf.md
@@ -31,7 +31,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.marker')?.height === '25px');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d525007b8c5d8b3308b1c.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d525007b8c5d8b3308b1c.md
index 2d8e7ee77f6..26623bbcc46 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d525007b8c5d8b3308b1c.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d525007b8c5d8b3308b1c.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.marker')?.margin === 'auto');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d55bd160a95e22453a081.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d55bd160a95e22453a081.md
index 0d2ce49214d..2a742e3f3c3 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d55bd160a95e22453a081.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d55bd160a95e22453a081.md
@@ -57,7 +57,7 @@ assert(containerChildren.every(child => child?.classList?.contains('marker')));
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d595270d902f0e7086e18.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d595270d902f0e7086e18.md
index 9a55016ccc5..9e0fda68dde 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d595270d902f0e7086e18.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/616d595270d902f0e7086e18.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.marker')?.margin === '10px aut
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md
index 4cb6fd29639..7b7e80828b7 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764c602bee6974e7790f35.md
@@ -41,7 +41,7 @@ assert(containerFirstChild?.classList?.contains('marker') && containerFirstChild
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f23ea21477b76f3b80f.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f23ea21477b76f3b80f.md
index 06b3110246a..dc186b95d24 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f23ea21477b76f3b80f.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f23ea21477b76f3b80f.md
@@ -23,7 +23,7 @@ assert(!code.includes('background-color') && !new __helpers.CSSHelp(document).ge
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f7e5240eb7ccc7f6a0a.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f7e5240eb7ccc7f6a0a.md
index b73a8072772..a700b992478 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f7e5240eb7ccc7f6a0a.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764f7e5240eb7ccc7f6a0a.md
@@ -29,7 +29,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.one')?.backgroundColor === 're
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md
index a2856927788..f6d0a957ac2 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61764fdda535587e1fefb3aa.md
@@ -45,7 +45,7 @@ assert(containerThirdChild?.classList?.contains('marker') && containerThirdChild
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/6176519636a76b810ab1219a.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/6176519636a76b810ab1219a.md
index 765c5b1c5aa..c12996ca382 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/6176519636a76b810ab1219a.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/6176519636a76b810ab1219a.md
@@ -43,7 +43,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.three')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b65579ce424bf5f02ca73.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b65579ce424bf5f02ca73.md
index c1304f9218c..23e0c4cbba0 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b65579ce424bf5f02ca73.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b65579ce424bf5f02ca73.md
@@ -33,7 +33,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.container')?.backgroundColor =
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8b38f32bf2080a140675.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8b38f32bf2080a140675.md
index 3f694a45696..f88fec89673 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8b38f32bf2080a140675.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8b38f32bf2080a140675.md
@@ -37,7 +37,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.one')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8e0d93a8d10d9a90e720.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8e0d93a8d10d9a90e720.md
index 02b86c712f0..c543f609009 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8e0d93a8d10d9a90e720.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b8e0d93a8d10d9a90e720.md
@@ -45,7 +45,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.three')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b92b9de349513466f6156.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b92b9de349513466f6156.md
index bc863c8b90b..19ab9b0c32a 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b92b9de349513466f6156.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b92b9de349513466f6156.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b954d9f4f6217a749380e.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b954d9f4f6217a749380e.md
index 565323f90a0..2c3b87c8c99 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b954d9f4f6217a749380e.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b954d9f4f6217a749380e.md
@@ -31,7 +31,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.container')?.padding === '10px
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b97abd9f3f61d1590b815.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b97abd9f3f61d1590b815.md
index 9a173c03fa8..9b996143176 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b97abd9f3f61d1590b815.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b97abd9f3f61d1590b815.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b9ad735109e217284e095.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b9ad735109e217284e095.md
index 51857ed5acf..2b476a4af8d 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b9ad735109e217284e095.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617b9ad735109e217284e095.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.container')?.backgroundColor =
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb5624a75e86463b7e638.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb5624a75e86463b7e638.md
index 88186d43613..1798faa04ca 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb5624a75e86463b7e638.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb5624a75e86463b7e638.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.one')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb77353188166af43f3ac.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb77353188166af43f3ac.md
index 60a616c5ce4..5f56b71a63c 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb77353188166af43f3ac.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb77353188166af43f3ac.md
@@ -23,7 +23,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb9fdef27bc6aa0470ac2.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb9fdef27bc6aa0470ac2.md
index 2d5a5e17c1b..1d49adc39d9 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb9fdef27bc6aa0470ac2.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bb9fdef27bc6aa0470ac2.md
@@ -23,7 +23,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.three')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bbb6b97a83f6d1f7d6e38.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bbb6b97a83f6d1f7d6e38.md
index dd0862438cd..fe79eedabc4 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bbb6b97a83f6d1f7d6e38.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bbb6b97a83f6d1f7d6e38.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.one')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc3386dc7d07d6469bf20.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc3386dc7d07d6469bf20.md
index 79766709190..6e46c9d4fc0 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc3386dc7d07d6469bf20.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc3386dc7d07d6469bf20.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md
index ec74eda568a..71f8486e926 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bc4824e233180553a8069.md
@@ -23,7 +23,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.three')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md
index f776550ccc6..95d16b98cd2 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/617bd6ec666b1da2587e4e37.md
@@ -41,7 +41,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.three')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md
index c56ea391728..50b87f01e2e 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a00ed1ca871a2b3aca0cb.md
@@ -37,7 +37,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.three')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0927005553b74bfa05ae.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0927005553b74bfa05ae.md
index f49f40178f0..e38d91fc55c 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0927005553b74bfa05ae.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0927005553b74bfa05ae.md
@@ -33,7 +33,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md
index 4621cdbf3eb..e8cf1a587a9 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a0b2befb143baefab632b.md
@@ -33,7 +33,7 @@ assert(new __helpers.CSSHelp(document).getStyle('h1')?.backgroundColor === 'rgb(
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md
index 739add0c2b8..bb456dfbecb 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a1275e873dcc803c2d1aa.md
@@ -29,7 +29,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md
index c754406b359..a48b1d2e04c 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a132676346ac9f7fd59dd.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.two')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md
index 7fcd95ae50d..098865513fe 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16873520a8d088ffdf44.md
@@ -24,7 +24,7 @@ assert(backgroundColorInstances.length === 4 && !new __helpers.CSSHelp(document)
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16d21bd3dad1bb3aa8ef.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16d21bd3dad1bb3aa8ef.md
index 855eee9b47b..7dcc15837a7 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16d21bd3dad1bb3aa8ef.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/618a16d21bd3dad1bb3aa8ef.md
@@ -33,7 +33,7 @@ assert(containerFirstChild?.classList?.contains('marker') && containerFirstChild
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md
index 549b6839d21..52d7b6aa55f 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b72a0db211f1c29afb906.md
@@ -35,7 +35,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.red')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md
index 846a61c24e9..9bc0fb6a20d 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7396e57b771f903be90d.md
@@ -23,7 +23,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.red')?.backgroundColor === 'rg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7424f43ec9215e538afe.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7424f43ec9215e538afe.md
index 4d61adfe2fc..3dd82766480 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7424f43ec9215e538afe.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7424f43ec9215e538afe.md
@@ -45,7 +45,7 @@ assert(containerThirdChild?.classList?.contains('marker') && containerThirdChild
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md
index fb0d185e509..425b40bca54 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b74fa777a2b2473c94f82.md
@@ -53,7 +53,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.blue')?.backgroundColor === 'r
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md
index 84139b3947d..9e49bcf6171 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b761916dac02643940022.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.green')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md
index 71f51945044..009cab8037c 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7c3c83de403126b69c1e.md
@@ -31,7 +31,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.green')?.backgroundColor === '
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
index 230655851c3..2bfa6b0ff03 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
@@ -33,7 +33,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.blue')?.backgroundColor === 'r
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a489b8579e87364b2d2cdb.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a489b8579e87364b2d2cdb.md
index 4a58d3b0779..dda60224db5 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a489b8579e87364b2d2cdb.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a489b8579e87364b2d2cdb.md
@@ -29,7 +29,7 @@ assert.include(new __helpers.CSSHelp(document).getStyle('.red').cssText, 'backgr
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a493ead935c148d2b76312.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a493ead935c148d2b76312.md
index d4c9ca9d22d..11fab401a2a 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a493ead935c148d2b76312.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a493ead935c148d2b76312.md
@@ -33,7 +33,7 @@ assert.match(__helpers.removeWhiteSpace(code), /\.red\{.*?background:linear-grad
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a498399534644f59cff05e.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a498399534644f59cff05e.md
index 5dac8e507db..58182d2fc51 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a498399534644f59cff05e.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a498399534644f59cff05e.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(90deg,rgb(255,0,0),rgb(0,255,0),rgb(0,0,255))',
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a49d15bdbb5e57cc6fd280.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a49d15bdbb5e57cc6fd280.md
index 63fff057639..45ff19cb687 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a49d15bdbb5e57cc6fd280.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a49d15bdbb5e57cc6fd280.md
@@ -31,7 +31,7 @@ assert.include(['linear-gradient(90deg,rgb(255,0,0)75%,rgb(0,255,0),rgb(0,0,255)
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a53c4459446dc134a1c6.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a53c4459446dc134a1c6.md
index 4d9dfc56b04..581cf6cabad 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a53c4459446dc134a1c6.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a53c4459446dc134a1c6.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(rgb(255,0,0)75%,rgb(0,255,0),rgb(0,0,255))', 'r
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a6e908bc34725b4c25ac.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a6e908bc34725b4c25ac.md
index a2c577d209b..1827f04e183 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a6e908bc34725b4c25ac.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a6e908bc34725b4c25ac.md
@@ -23,7 +23,7 @@ assert.include(['linear-gradient(rgb(255,0,0)0%,rgb(0,255,0)50%,rgb(0,0,255)100%
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a7877da33a73a1c1723e.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a7877da33a73a1c1723e.md
index a98b9da9a82..6ee6ce62d75 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a7877da33a73a1c1723e.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4a7877da33a73a1c1723e.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(rgb(122,74,14)0%,rgb(0,255,0)50%,rgb(0,0,255)10
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ac092eb21e7dbfe61c33.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ac092eb21e7dbfe61c33.md
index 1c9b964af2e..97b5ca11806 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ac092eb21e7dbfe61c33.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ac092eb21e7dbfe61c33.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(rgb(122,74,14)0%,rgb(245,62,113)50%,rgb(0,0,255
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4acbb5587197f68544d00.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4acbb5587197f68544d00.md
index 576d525eab4..07a9a5fe232 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4acbb5587197f68544d00.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4acbb5587197f68544d00.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(rgb(122,74,14)0%,rgb(245,62,113)50%,rgb(162,27,
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ada3aabeec822b2975d9.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ada3aabeec822b2975d9.md
index 3bf40488cdf..0e687b8c3f9 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ada3aabeec822b2975d9.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ada3aabeec822b2975d9.md
@@ -25,7 +25,7 @@ assert.include(new __helpers.CSSHelp(document).getStyle('.green').cssText, 'back
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ae5f29eb5584187201c3.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ae5f29eb5584187201c3.md
index e6a7bd13e86..64460fa49cf 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ae5f29eb5584187201c3.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a4ae5f29eb5584187201c3.md
@@ -25,7 +25,7 @@ assert.match(__helpers.removeWhiteSpace(code), /\.green\{.*?background:linear-gr
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5be9833e7dc178de2af10.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5be9833e7dc178de2af10.md
index e1aa5c25ea8..6a5b0ec85b5 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5be9833e7dc178de2af10.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5be9833e7dc178de2af10.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(rgb(85,104,13),rgb(113,245,62),rgb(17,108,49))'
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5bfe091060f1d6a629dd0.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5bfe091060f1d6a629dd0.md
index b872acd0ec7..8fb1fa454fa 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5bfe091060f1d6a629dd0.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5bfe091060f1d6a629dd0.md
@@ -27,7 +27,7 @@ assert.include(['linear-gradient(rgb(122,74,14),rgb(245,62,113),rgb(162,27,27))'
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5c906ab73313316e342f0.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5c906ab73313316e342f0.md
index 326284aaba5..fd4c58c74d3 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5c906ab73313316e342f0.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5c906ab73313316e342f0.md
@@ -37,7 +37,7 @@ assert.include(['linear-gradient(rgb(85,104,13),rgb(113,245,62),rgb(17,108,49))'
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5ca57f50ded36d33eef96.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5ca57f50ded36d33eef96.md
index 432170c1831..1bedc837343 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5ca57f50ded36d33eef96.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5ca57f50ded36d33eef96.md
@@ -25,7 +25,7 @@ assert.include(new __helpers.CSSHelp(document).getStyle('.blue').cssText, 'backg
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d594b887335228ee6533.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d594b887335228ee6533.md
index d81f4ed8b29..e042a3e9157 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d594b887335228ee6533.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d594b887335228ee6533.md
@@ -23,7 +23,7 @@ assert.match(__helpers.removeWhiteSpace(code), /\.blue\{.*?background:linear-gra
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d6701ee08953ca375243.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d6701ee08953ca375243.md
index 2ea152aae34..e54181b512b 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d6701ee08953ca375243.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d6701ee08953ca375243.md
@@ -23,7 +23,7 @@ assert.include(['linear-gradient(rgb(10,66,72),rgb(61,113,245))', 'rgba(0,0,0,0)
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d79c858bef560e26c685.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d79c858bef560e26c685.md
index 158d6eab634..ed015ce3a31 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d79c858bef560e26c685.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d79c858bef560e26c685.md
@@ -23,7 +23,7 @@ assert.include(['linear-gradient(rgb(10,66,72),rgb(61,113,245),rgb(47,47,167))',
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md
index 880578b7bbf..468ff526265 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61a5d7ef1cfcf45764df07a2.md
@@ -33,7 +33,7 @@ assert(redMarkerChild?.classList?.contains('sleeve'));
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc60b69cd4b87739d2174.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc60b69cd4b87739d2174.md
index 059d2669a1c..785fe4028ed 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc60b69cd4b87739d2174.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc60b69cd4b87739d2174.md
@@ -35,7 +35,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.height === '25px');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc91467b5d59328b9f781.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc91467b5d59328b9f781.md
index 08285fce4e8..8240849364e 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc91467b5d59328b9f781.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61adc91467b5d59328b9f781.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.borderLeftWidth ===
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add79e739a5faee9d96080.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add79e739a5faee9d96080.md
index 10ec4100e92..4497f5b12a5 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add79e739a5faee9d96080.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add79e739a5faee9d96080.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.borderLeftStyle ===
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add929e41980b1edbdba7e.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add929e41980b1edbdba7e.md
index 08b390e19c7..4228e9d56d3 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add929e41980b1edbdba7e.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61add929e41980b1edbdba7e.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.borderLeftColor ===
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61addaf7e83988b59a7d18ff.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61addaf7e83988b59a7d18ff.md
index f8896c5b2ac..68da86499e6 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61addaf7e83988b59a7d18ff.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61addaf7e83988b59a7d18ff.md
@@ -49,7 +49,7 @@ assert.equal(new __helpers.CSSHelp(document).getStyle('.sleeve')?.borderLeft, '1
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61ade49b2dad60c076cbd32d.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61ade49b2dad60c076cbd32d.md
index c3c5a24d440..1bb9b99acd1 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61ade49b2dad60c076cbd32d.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61ade49b2dad60c076cbd32d.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.borderLeft === '10px
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b092eb9e7fc020b43b1bb2.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b092eb9e7fc020b43b1bb2.md
index bfa712a09dc..abe6ce28aac 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b092eb9e7fc020b43b1bb2.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b092eb9e7fc020b43b1bb2.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.backgroundColor ===
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093179e7fc020b43b1bb3.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093179e7fc020b43b1bb3.md
index 51557e9ea20..d8d0fba99d4 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093179e7fc020b43b1bb3.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093179e7fc020b43b1bb3.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.opacity === '0.5');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093219e7fc020b43b1bb4.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093219e7fc020b43b1bb4.md
index 3845aa7ead4..dd190a3b423 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093219e7fc020b43b1bb4.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093219e7fc020b43b1bb4.md
@@ -27,7 +27,7 @@ assert(!new __helpers.CSSHelp(document).getStyle('.sleeve')?.opacity);
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md
index ba762569578..165de21342f 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093329e7fc020b43b1bb5.md
@@ -31,7 +31,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.backgroundColor ===
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093429e7fc020b43b1bb6.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093429e7fc020b43b1bb6.md
index 9166c19ba75..b60979b8676 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093429e7fc020b43b1bb6.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b093429e7fc020b43b1bb6.md
@@ -42,7 +42,7 @@ assert(redMarkerChildren.indexOf(cap) < redMarkerChildren.indexOf(sleeve));
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0934c9e7fc020b43b1bb7.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0934c9e7fc020b43b1bb7.md
index 42dfdff7df1..4791648d18e 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0934c9e7fc020b43b1bb7.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0934c9e7fc020b43b1bb7.md
@@ -35,7 +35,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.cap')?.height === '25px');
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0936d9e7fc020b43b1bb8.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0936d9e7fc020b43b1bb8.md
index f2ba81daa5b..ac1b7377b3f 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0936d9e7fc020b43b1bb8.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0936d9e7fc020b43b1bb8.md
@@ -35,7 +35,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.cap, .sleeve')?.display === 'i
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095989e7fc020b43b1bb9.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095989e7fc020b43b1bb9.md
index 646ecadeb06..5fd0daa51b9 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095989e7fc020b43b1bb9.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095989e7fc020b43b1bb9.md
@@ -25,7 +25,7 @@ assert.match(__helpers.removeWhiteSpace(code), /\.red\{.*?background:linear-grad
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095a79e7fc020b43b1bba.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095a79e7fc020b43b1bba.md
index 28bfd826205..48a75db6e2c 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095a79e7fc020b43b1bba.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095a79e7fc020b43b1bba.md
@@ -25,7 +25,7 @@ assert.include(['linear-gradient(90deg,rgb(255,0,0),rgb(0,255,0))', 'rgba(0,0,0,
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095c79e7fc020b43b1bbb.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095c79e7fc020b43b1bbb.md
index 6727865d1c0..f12ed48d45e 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095c79e7fc020b43b1bbb.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b095c79e7fc020b43b1bbb.md
@@ -23,7 +23,7 @@ assert.include(['linear-gradient(rgb(85,104,13),rgb(113,245,62))', 'rgba(0,0,0,0
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b09f739aa6572d2064f9b8.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b09f739aa6572d2064f9b8.md
index 6728af8279b..c3168768e80 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b09f739aa6572d2064f9b8.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b09f739aa6572d2064f9b8.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.sleeve')?.borderLeft === '10px
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a1b2af494934b7ec1a72.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a1b2af494934b7ec1a72.md
index 30af38f54be..b87a6ef2fcf 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a1b2af494934b7ec1a72.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a1b2af494934b7ec1a72.md
@@ -51,7 +51,7 @@ assert(blueMarkerChildren.indexOf(blueMarkerCap) < blueMarkerChildren.indexOf(bl
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md
index 18959b29f1d..b7062baf610 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b0a44a6b865738ba49b9fb.md
@@ -33,7 +33,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.red')?.boxShadow === 'red 5px
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b306305810f1c9040ce5a2.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b306305810f1c9040ce5a2.md
index 427cfd5d46f..63e7f372ae1 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b306305810f1c9040ce5a2.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b306305810f1c9040ce5a2.md
@@ -27,7 +27,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.red')?.boxShadow === 'red -5px
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30995968123ceb6b76167.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30995968123ceb6b76167.md
index 3f76a5cd17a..3ec43b720fa 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30995968123ceb6b76167.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30995968123ceb6b76167.md
@@ -31,7 +31,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.green')?.boxShadow === 'green
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30a286c228bd0c493c09a.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30a286c228bd0c493c09a.md
index e92acca60cf..9b91e0184d5 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30a286c228bd0c493c09a.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b30a286c228bd0c493c09a.md
@@ -33,7 +33,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.blue')?.boxShadow === 'blue 0p
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md
index ad692cf3255..b87a5548dcd 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31287fb580ae75a486047.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.red')?.boxShadow === 'red 0px
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b315e76a63b3ecbbb11b75.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b315e76a63b3ecbbb11b75.md
index 86bf925b073..da0027fff13 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b315e76a63b3ecbbb11b75.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b315e76a63b3ecbbb11b75.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.red')?.boxShadow === 'rgba(83,
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b3183655ec10efd8c0bb07.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b3183655ec10efd8c0bb07.md
index 27e1ab1c152..1cc0c1b3591 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b3183655ec10efd8c0bb07.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b3183655ec10efd8c0bb07.md
@@ -31,7 +31,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.blue')?.boxShadow === 'blue 0p
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31a451057fff645ec09be.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31a451057fff645ec09be.md
index f423a9f962c..8750e8fc2ed 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31a451057fff645ec09be.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31a451057fff645ec09be.md
@@ -23,7 +23,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.green')?.boxShadow === 'rgba(5
```html
-
+
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31cd7b0c76bfc076b4719.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31cd7b0c76bfc076b4719.md
index d5917bceb95..8a9dc372ba6 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31cd7b0c76bfc076b4719.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/61b31cd7b0c76bfc076b4719.md
@@ -25,7 +25,7 @@ assert(new __helpers.CSSHelp(document).getStyle('.blue')?.boxShadow === 'rgba(32
```html
-
+
@@ -107,7 +107,7 @@ h1 {
```html
-
+