docs/stylesheets/search.scss

/* Search
------------------------------------------------------------------------------*/

/* Global styles
Gets applied to both the search input on homepage and in the header nav
Form and inputs using .ais- prefix gets added by search.js */
.ais-SearchBox {
  position: relative;
}

.ais-SearchBox-submit {
  display: none;
}

.ais-SearchBox-form {
  width: 100%;
  display: flex;
}

.ais-SearchBox-input {
  width: 100%;
  padding: 10px $spacer-2 10px $spacer-5;
  font-size: 16px;
  @extend .form-control;
  background: var(--color-bg-primary) url("/assets/images/octicons/search.svg")
    no-repeat 6px;
}

.ais-Hits-item {
  list-style: none;
  overflow: hidden;

  &:hover {
    background: var(--color-auto-blue-0);
  }
}

/* activated by search-with-your-keyboard arrow navigation */
.ais-Hits-item.active {
  background: var(--color-auto-blue-0);
}

.search-result-intro {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

mark,
.ais-Highlight-highlighted {
  background: none;
  color: inherit;

  .search-result-title & {
    color: var(--color-auto-blue-5);
  }

  .search-result-intro & {
    border-bottom: 1px solid var(--color-auto-blue-5);
  }

  .search-result-content & {
    text-decoration: none;
    border-bottom: 1px dotted var(--color-auto-gray-5);
  }
}

.search-result-content {
  max-height: 4rem;
  overflow: hidden;
}

.search-result-title em {
  font-style: normal;
  text-decoration: underline;
}

.search-result-intro em {
  font-style: normal;
  text-decoration: underline;
}

// Search in header
header {
  .ais-SearchBox-form {
    margin-bottom: 0;
  }

  @include breakpoint(lg) {
    #search-results-container {
      display: none;
      position: absolute;
      top: 0;
      right: 0;
      width: 0;
      border-radius: 3px;
      background: var(--color-bg-primary);
      box-shadow: 0 1px 15px rgba(0, 0, 0, 0.15);
      transition: width 0.3s ease-in-out;

      &.js-open {
        display: block;
        width: 60vw;
        max-width: 760px;
        padding: $spacer-7 $spacer-4 $spacer-4 $spacer-4;
      }

      .ais-Hits {
        margin-top: $spacer-4;
      }
    }

    // Overlay is only shown on desktop search modal
    .search-overlay-desktop.js-open {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      z-index: -1;
      display: block;
      content: " ";
      background: rgba(0, 0, 0, 0.15);
    }

    .ais-SearchBox-input {
      min-width: $spacer-12 * 2;
    }

    .ais-SearchBox-input.js-open {
      width: 55vw;
      max-width: 710px;
      position: absolute;
      right: 0;
      top: -26px;
      z-index: 1;
      transition: width 0.3s ease-in-out;
    }
  }
}

#__next .ais-SearchBox-input.js-open {
  top: 0;
}