freeCodeCamp/client/src/templates/Introduction/intro.css

.super-block-intro-page p {
  font-size: 1.17rem;
}

.super-block-intro-page .alert p {
  font-size: inherit;
}

.big-subheading {
  font-size: 2rem;
  overflow-wrap: break-word;
}

.block-header {
  display: flex;
  justify-content: space-between;
  flex-direction: row;
}

.block-header .big-block-title {
  flex-grow: 3;
  flex-basis: 0;
  padding: 25px 15px 10px;
}

.block-header .big-block-title:is(:hover, :focus, :active) {
  background-color: var(--primary-background);
}

a.cert-tag:hover,
a.cert-tag:focus,
a.cert-tag:active {
  color: var(--highlight-background);
  background-color: var(--highlight-color);
}

.big-block-title {
  font-size: 1.5rem;
  overflow-wrap: break-word;
}

.block-grid-title {
  margin: 0;
  overflow-wrap: break-word;
}

.block-grid .challenge-jump-link {
  margin: 0 25px 25px;
}

.block-title-translation-cta {
  white-space: nowrap;
  padding: 0.2em 0.5em;
  color: var(--highlight-color);
  background-color: var(--highlight-background);
}

.block-title-translation-cta:hover,
.block-title-translation-cta:focus {
  text-decoration: none;
  padding: 0.2em 0.5em;
  color: var(--highlight-background);
  background-color: var(--highlight-color);
}

.block-cta-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 10px 25px;
  padding-inline: 0 15px;
  margin: 0 0 0.6rem;
  flex-grow: 2;
  flex-basis: 0;
  font-size: 0.8rem;
  text-align: center;
}

.course-title {
  display: flex;
  align-items: center;
  font-size: 1.13rem;
  overflow-wrap: break-word;
}

.block-description pre {
  display: inline;
  padding: 0;
}

.superBlock-image {
  max-width: 100%;
  height: auto !important;
}

.block-ui {
  height: 100%;
  list-style: none;
  color: var(--secondary-color);
  padding: 0;
}

.block-ui a {
  text-decoration: none;
}

.map-title {
  display: flex;
  align-items: center;
  padding: 18px 0;
  background: transparent;
  border: none;
  text-align: start;
  width: 100%;
}

button.map-title {
  cursor: pointer;
  padding: 18px 15px;
}

.map-title:hover {
  color: var(--tertiary-color);
  background-color: var(--tertiary-background);
}

.map-challenge-wrap > a,
.map-dialogue-wrap > a,
.map-project-wrap > a {
  display: flex;
  gap: 7px;
}

.map-project-wrap > a {
  justify-content: space-between;
}

.map-project-checkmark {
  padding-inline-start: 15px;
}

.block .map-cert-title {
  display: flex;
  align-items: center;
  padding: 18px 8px;
  background: var(--secondary-background);
  border: none;
  text-align: left;
  width: 100%;
}

.block .no-cursor {
  cursor: default;
}

.block .no-cursor h3 {
  cursor: text;
}

.block .map-is-cert:hover {
  color: var(--tertiary-color);
  background-color: var(--tertiary-background);
}

.block-ui div.block {
  background: var(--primary-background);
}

.block-ui .block .block-description {
  padding: 0 15px 15px;
  border-bottom: 3px solid var(--secondary-background);
}

.map-cert-title > h3 {
  font-size: 1.17rem;
  margin-block: 0;
  margin-inline: 15px 0;
}

.map-cert-title > svg {
  display: inline-block;
  height: 40px;
  width: auto;
  min-width: 25px;
}

.map-title > h4 {
  margin: 0;
}

.map-title-completed {
  margin-inline-start: auto;
  min-width: 100px;
  padding-inline-start: 20px;
}

.map-title-completed-big {
  margin-inline-start: auto;
  padding-inline-end: 15px;
  padding-inline-start: 20px;
  position: relative;
  top: 4px;
}

.map-title svg {
  width: 14px;
  flex-shrink: 0;
  fill: var(--color-quaternary) !important;
  stroke: var(--color-quaternary);
}

.open > .map-title > svg:first-child {
  transform: rotate(90deg);
}

.block-grid .map-title > svg:last-child {
  transform: rotate(180deg);
  margin-inline-start: auto;
}

.block-grid.open .map-title > svg:last-child {
  transform: rotate(0deg);
}

.map-challenges-ul {
  padding-inline-start: 0;
  margin-bottom: 0;
}

.map-challenge-title {
  display: flex;
  align-items: center;
  font-size: 1.13rem;
}

.map-challenge-title a {
  padding: 10px 15px;
  width: 100%;
  align-items: center;
}

.map-challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 3.4rem);
  grid-gap: 3px;
  justify-content: space-between;
  margin: 0 auto 18px;
  width: calc(100% - 50px);
  list-style: none;
}

.map-challenges-grid .map-challenge-title a:focus {
  outline-offset: 1px;
}

.map-challenges-grid .map-challenge-wrap {
  margin: 6px 0;
  max-width: 3.4rem;
}

.map-challenge-wrap a.map-grid-item {
  justify-content: center;
  align-items: center;
  width: 3.4rem;
  height: 3.4rem;
  min-width: 24px;
  min-height: 24px;
  border: 1px dashed var(--background-quaternary);
}

.map-dialogue-wrap {
  grid-column: 1 / -1;
  margin: 0 auto 6px;
  width: 100%;
}

.map-dialogue-wrap a {
  align-items: center;
  min-height: 50px;
  padding: 0;
}

.block-description {
  padding: 18px 0;
}

.block-description > p:last-child {
  margin-bottom: 0;
}

a.map-grid-item.challenge-completed {
  background: var(--highlight-background);
  position: relative;
  border: 1px solid var(--primary-color);
}

.challenge-completed span {
  font-weight: 900;
  margin-top: -0.05rem;
}

@media screen and (max-width: 500px) {
  .super-block-intro-page p {
    font-size: 1rem;
  }

  .big-subheading {
    font-size: 1.35rem;
  }

  .big-block-title {
    font-size: 1.17rem;
  }

  .block-header {
    flex-direction: column;
  }

  .block-cta-wrapper {
    padding: 25px 15px 10px;
  }

  .course-title,
  .map-cert-title,
  .map-challenge-title {
    font-size: 1rem;
  }
}

@media screen and (max-width: 767px) {
  .intro-layout-container {
    padding: 0 10px;
  }

  button.map-title {
    width: 100%;
  }

  .map-challenge-title {
    max-width: 100%;
  }

  .map-title-completed {
    flex-shrink: 0;
    padding-inline-start: 15px;
  }
}

.intro-layout {
  margin-top: 1.45rem;
}

.intro-toc {
  margin-bottom: 20px;
  padding-left: 0;
  list-style-type: none;
}

.intro-toc li {
  margin: 5px auto;
  padding: 10px 15px;
}

.intro-toc li:hover {
  background-color: var(--tertiary-background);
}

.intro-toc a:hover {
  text-decoration: none;
  text-decoration-style: none;
  color: var(--secondary-color);
}

.cert-tag {
  text-align: left;
  width: fit-content;
  font-size: 1rem;
  display: block;
  margin-bottom: 5px;
  margin-inline-end: 5px;
  padding: 4px 10px;
  color: var(--highlight-color);
  background-color: var(--highlight-background);
}

.block-grid {
  border-bottom: 4px solid var(--secondary-background);
}

.block-grid .block-header {
  flex-direction: column;
  display: flex;
  background: transparent;
  border: none;
  text-align: left;
  width: 100%;
  cursor: pointer;
  padding: 18px 15px;
}

.block-grid .block-header:hover {
  color: var(--tertiary-color);
  background-color: var(--tertiary-background);
}

.block-grid .block-header[aria-expanded='true'] {
  border-bottom: 2px solid var(--secondary-background);
}

.block-header-button-text {
  align-items: center;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.block-grid .block-header .block-link {
  flex-direction: row;
}

.block-ui .block-grid .block-description {
  border: none;
  padding: 25px;
}

/* this margin is used to center the element.
ToDo: find out why, and remove the need for it */
.block-grid .map-title > svg {
  margin-bottom: 4px;
}

.title-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 100%;
}
.course-title,
.map-title,
.block-header-button-text,
.title-wrapper {
  gap: 10px;
}

.block-grid .progress-wrapper {
  width: 100%;
  text-align: left;
  font-family: var(--font-family-sans-serif);
  display: flex;
  align-items: center;
  margin-top: 18px;
  margin-bottom: 14px;
}

.block-grid .progress-wrapper > div {
  position: relative;
  width: 80%;
  margin-inline-end: 0.25em;
}

.annual-donation-alert .progress-wrapper {
  display: inline-block;
  width: 100%;
  margin: 1.2rem 0;
  flex-direction: row;
  border: 1px solid var(--blue70);
}

.annual-donation-alert h3 {
  color: var(--blue70);
}

.annual-donation-alert .progress-bar-wrap,
.progress-bar-background {
  background-color: transparent;
}

.annual-donation-alert hr {
  border-top-color: var(--blue10);
}

/* story starts here */

.annual-donation-alert .progress-bar-percent {
  border-right: 1px solid var(--blue70);
  background-color: var(--blue-mid);
  box-shadow: none;
  animation: progress-bar-stripes 3s linear infinite;
  background-image: linear-gradient(
    -45deg,
    rgba(225, 225, 225, 0.3) 0%,
    rgba(225, 225, 225, 0.3) 25%,
    transparent 25%,
    transparent 50%,
    rgba(225, 225, 225, 0.3) 51%,
    rgba(225, 225, 225, 0.3) 75%,
    transparent 75%,
    transparent 100%
  );
  background-size: 100px 100px;
}

@keyframes progress-bar-stripes {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 100px 0;
  }
}

.tags-wrapper {
  display: flex;
  width: 100%;
}

.grid-project-block {
  margin-bottom: 50px;
  padding: 18px 15px;
  position: relative;
}

.block-grid.grid-project-block:hover {
  cursor: pointer;
  background: var(--tertiary-background);
}

.grid-project-block a.block-header {
  padding: 0;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: baseline;
  gap: 10px;
}

/* make entire certification card clickable */
.grid-project-block a.block-header::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.grid-project-block .tags-wrapper a {
  position: relative;
  z-index: 100;
}

.grid-project-block:hover:has(.tags-wrapper a:hover) {
  background: var(--primary-background);
}