diff --git a/client/src/components/layouts/global.css b/client/src/components/layouts/global.css
index aa638bfb0b1..9c4fbea5543 100644
--- a/client/src/components/layouts/global.css
+++ b/client/src/components/layouts/global.css
@@ -450,10 +450,6 @@ hr {
   border-top: 1px solid var(--quaternary-background);
 }
 
-.panel-default {
-  background: var(--secondary-background);
-}
-
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary,
@@ -563,10 +559,6 @@ pre {
   margin-bottom: 0;
 }
 
-.solution-viewer {
-  border-color: var(--primary-color);
-}
-
 .has-success .help-block,
 .has-success .control-label,
 .has-success .radio,