Mirror/docs/_sass/sidebar.scss

// stylelint-disable declaration-no-important

//
// Right side table of contents
//

.bd-toc {
    @supports (position: sticky) {
      position: sticky;
      top: 4rem;
      height: calc(100vh - 4rem);
      overflow-y: auto;
    }
    order: 2;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    font-size: .875rem;
  }
  
  .section-nav {
    padding-left: 0;
    border-left: 1px solid #eee;
  
    ul {
      padding-left: 1rem;
  
      ul {
        display: none;
      }
    }
  }
  
  .toc-entry {
    display: block;
    margin-bottom: 0.5em;
    a {
      display: block;
      padding: .125rem 1.5rem;
      color: #99979c;
  
      &:hover {
        color: $blue;
        text-decoration: none;
      }
    }
  }
  
  //
  // Left side navigation
  //
  
  .bd-sidebar {
    order: 0;
    // background-color: #f5f2f9;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
  
    @include media-breakpoint-up(md) {
      @supports (position: sticky) {
        position: sticky;
        top: 4rem;
        z-index: 1000;
        height: calc(100vh - 4rem);
      }
      border-right: 1px solid rgba(0, 0, 0, .1);
    }
  
    @include media-breakpoint-up(xl) {
      flex: 0 1 320px;
    }
  }
  
  .bd-links {
    padding-top: 1rem;
    padding-bottom: 1rem;
    margin-right: -15px;
    margin-left: -15px;
  
    @include media-breakpoint-up(md) {
      @supports (position: sticky) {
        max-height: calc(100vh - 4rem);
        overflow-y: auto;
      }
    }
  
    // Override collapse behaviors
    @include media-breakpoint-up(md) {
      display: block !important;
    }
  }
  
  .bd-search {
    position: relative; // To contain the Algolia search
    padding: 1rem 15px;
    margin-right: -15px;
    margin-left: -15px;
    border-bottom: 1px solid rgba(0, 0, 0, .05);
  
    .form-control:focus {
      border-color: $bd-purple-bright;
      box-shadow: 0 0 0 3px rgba($bd-purple-bright, .25);
    }
  }
  
  .bd-search-docs-toggle {
    line-height: 1;
    color: $gray-900;
  }
  
  .bd-sidenav {
    display: block;
    margin-left:1em;
  }
  
  .bd-toc-link {
    display: block;
    padding: .25rem 1.5rem;
    font-weight: 500;
    color: rgba(0, 0, 0, .65);
  
    &:hover {
      color: rgba(0, 0, 0, .85);
      text-decoration: none;
    }
  }
  
  .bd-toc-item {
    &.active {
      margin-bottom: 1rem;
  
      &:not(:first-child) {
        margin-top: 1rem;
      }
  
      > .bd-toc-link {
        color: rgba(0, 0, 0, .85);
  
        &:hover {
          background-color: transparent;
        }
      }
  
      > .bd-sidenav {
        display: block;
      }
    }
  }
  
  // All levels of nav
  .bd-sidebar .nav > li > a {
    display: block;
    padding: .25rem 1.5rem;
    font-size: 90%;
    color: rgba(0, 0, 0, .65);
  }
  
  .bd-sidebar .nav > li > a:hover {
    color: rgba(0, 0, 0, .85);
    text-decoration: none;
    background-color: transparent;
  }
  
  .bd-sidebar .nav > .active > a,
  .bd-sidebar .nav > .active:hover > a {
    font-weight: 600;
    color: rgba(0, 0, 0, .85);
    background-color: transparent;
  }