mastodon/app/javascript/styles/about.scss

.about-body {
  .wrapper {
    max-width: 600px;
    margin: 0 auto;
    color: $ui-primary-color;
    padding-top: 50px;
    padding-bottom: 50px;

    &.thicc {
      max-width: 800px;
    }
  }

  h1 {
    font: 46px/52px 'mastodon-font-sans-serif', sans-serif;
    font-weight: 600;
    margin-bottom: 20px;
    color: $ui-highlight-color;
    padding: 20px 0;

    img {
      margin-bottom: -5px;
      margin-right: 5px;
      width: 46px;
      height: 46px;
    }
  }

  h2 {
    font-family: 'mastodon-font-display', sans-serif;
    font-size: 24px;
    line-height: 28px;
    font-weight: 400;
    margin-bottom: 20px;
    color: $primary-text-color;
  }

  h3 {
    font-family: 'mastodon-font-display', sans-serif;
    font-size: 20px;
    line-height: 28px;
    font-weight: 400;
    margin-bottom: 20px;
    color: $ui-secondary-color;
  }

  ul,
  ol {
    list-style: inherit;
    margin-left: 20px;

    &[type='a'] {
      list-style-type: lower-alpha;
    }

    &[type='i'] {
      list-style-type: lower-roman;
    }
  }

  li > ol,
  li > ul {
    margin-top: 20px;
  }

  p,
  li {
    font: 16px/28px 'mastodon-font-sans-serif', sans-serif;
    font-weight: 400;
    margin-bottom: 12px;

    a {
      color: $ui-highlight-color;
      text-decoration: underline;
    }
  }

  em {
    display: inline-block;
    padding: 7px 7px 5px;
    margin: 0 2px;
    background: $ui-primary-color;
    color: $ui-base-color;
    font: 16px/16px 'mastodon-font-sans-serif', sans-serif;
    font-weight: 300;
  }

  .screenshot {
    box-shadow: 0 0 15px rgba($base-shadow-color, 0.4);
    margin-bottom: 26px;

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
  }

  .actions {
    overflow: hidden;
    margin-bottom: 20px;

    .info {
      float: right;
      text-align: right;
      line-height: 36px;

      a {
        color: $ui-primary-color;
        text-decoration: underline;
      }
    }
  }

  @media screen and (max-width: 625px) {
    .wrapper {
      padding: 20px;
    }
  }
}

.information-board {
  margin: 20px 0;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid lighten($ui-base-color, 10%);
  border-bottom: 1px solid lighten($ui-base-color, 10%);
  padding-right: 14px;

  .section {
    flex: 1 0 0;
    padding: 14px;
    text-align: right;
    font: 16px/28px 'mastodon-font-sans-serif', sans-serif;

    span,
    strong {
      display: block;
    }

    span {
      font-size: 16px;

      &:last-child {
        color: $ui-secondary-color;
        font-size: 14px;
      }
    }

    strong {
      font-weight: 500;
      font-size: 32px;
      line-height: 48px;
      color: $primary-text-color;
    }
  }

  @media screen and (max-width: 500px) {
    flex-direction: column;

    .section {
      text-align: left;
    }
  }
}

.owner {
  text-align: center;

  .avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    margin-bottom: 15px;

    img {
      display: block;
      width: 80px;
      height: 80px;
      border-radius: 48px;
    }
  }

  .name {
    font-size: 14px;

    a {
      display: block;
      color: $primary-text-color;
      text-decoration: none;

      &:hover {
        .display_name {
          text-decoration: underline;
        }
      }
    }

    .username {
      display: block;
      color: $ui-primary-color;
    }
  }
}

.contact-email {
  text-align: center;
  margin: 40px 0;

  strong {
    display: block;
    color: $primary-text-color;
    word-break: break-word;
  }
}

.sidebar-layout {
  display: flex;

  .main {
    flex: 1 1 auto;
    padding: 14px 0;

    .panel {
      padding-right: 14px;
    }
  }

  .sidebar {
    border-left: 1px solid lighten($ui-base-color, 10%);
    width: 200px;
    flex: 0 0 auto;
  }

  .panel {
    .panel-header {
      background: lighten($ui-base-color, 10%);
      padding: 7px 14px;
      text-transform: uppercase;
      font-size: 12px;
      font-weight: 500;
    }

    .panel-body {
      padding: 14px;
    }

    .panel-list {
      ul {
        list-style: none;
        margin: 0;

        li {
          margin: 0;
          font-family: inherit;
          font-size: 13px;
          line-height: 18px;

          a {
            display: block;
            padding: 7px 14px;
            color: rgba($primary-text-color, 0.7);
            text-decoration: none;
            transition: all 200ms linear;

            i.fa {
              margin-right: 5px;
            }

            &:hover {
              color: $primary-text-color;
              background-color: darken($ui-base-color, 5%);
              transition: all 100ms linear;
            }

            &.selected {
              color: $primary-text-color;
              background-color: $ui-highlight-color;

              &:hover {
                background-color: lighten($ui-highlight-color, 5%);
              }
            }
          }
        }
      }
    }
  }

  @media screen and (max-width: 625px) {
    flex-direction: column;

    .sidebar {
      border: 1px solid lighten($ui-base-color, 10%);
      width: auto;
    }
  }
}

.features-list__row {
  display: flex;
  padding: 10px 0;
  justify-content: space-between;

  &:first-child {
    padding-top: 0;
  }

  .visual {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    margin-left: 15px;

    .fa {
      display: block;
      color: $ui-primary-color;
      font-size: 48px;
    }
  }

  .text {
    font-size: 16px;
    line-height: 30px;
    color: lighten($ui-base-color, 26%);

    h6 {
      font-weight: 500;
      color: $ui-primary-color;
    }
  }
}

.landing-page {
  .header-wrapper {
    padding-top: 15px;
    background: $ui-base-color;
    background: linear-gradient(150deg, lighten($ui-base-color, 8%), $ui-base-color);
    position: relative;

    .mascot-container {
      max-width: 800px;
      margin: 0 auto;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 100%;
    }

    .mascot {
      position: absolute;
      bottom: -14px;
      width: auto;
      height: auto;
      left: 60px;
      z-index: 3;
    }
  }

  p,
  li {
    font: inherit;
    font-weight: inherit;
    margin-bottom: 0;
  }

  .header {
    line-height: 30px;
    overflow: hidden;

    .container {
      display: flex;
      justify-content: space-between;
    }

    .hero {
      margin-top: 50px;
      align-items: center;
      position: relative;

      .floats {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;

        div {
          position: absolute;
          transition: all 0.1s linear;
          animation-name: floating;
          animation-iteration-count: infinite;
          animation-direction: alternate;
          animation-timing-function: ease-in-out;
          z-index: 2;
        }

        .float-1 {
          width: 324px;
          height: 170px;
          right: -120px;
          bottom: 0;
          animation-duration: 3s;
          background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 447.1875 234.375" height="170" width="324"><path fill="#{hex-color(lighten($ui-base-color, 26%))}" d="M21.69 233.366c-6.45-1.268-13.347-5.63-16.704-10.564-10.705-15.734-1.513-37.724 18.632-44.57l4.8-1.632.173-17.753c.146-14.77.515-19.063 2.2-25.55 6.736-25.944 24.46-46.032 47.766-54.137 11.913-4.143 19.558-5.366 34.178-5.47l13.828-.096V71.12c0-4.755 2.853-17.457 5.238-23.327 8.588-21.137 26.735-35.957 52.153-42.593 23.248-6.07 50.153-6.415 71.863-.923 11.14 2.82 25.686 9.957 33.857 16.615 19.335 15.756 31.82 41.05 35.183 71.275.59 5.305.672 5.435 3.11 4.926 11.833-2.474 30.4-3.132 40.065-1.42 24.388 4.32 40.568 19.076 47.214 43.058 2.16 7.8 3.953 23.894 3.59 32.237l-.24 5.498 5.156 1.317c6.392 1.633 14.55 7.098 18.003 12.062 1.435 2.062 3.305 6.597 4.156 10.078 1.428 5.84 1.43 6.8.04 12.44-1.807 7.318-5.672 13.252-10.872 16.694-8.508 5.63 3.756 5.33-211.916 5.216-108.56-.056-199.22-.464-201.47-.906z"/></svg>');
        }

        .float-2 {
          width: 241px;
          height: 100px;
          right: 210px;
          bottom: 0;
          animation-duration: 3.5s;
          animation-delay: 0.2s;
          background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 536.25 222.1875" height="100" width="241"><path fill="#{hex-color(lighten($ui-base-color, 26%))}" d="M42.626 221.23c-14.104-1.174-26.442-5.133-32.825-10.534-4.194-3.548-7.684-10.66-8.868-18.075-1.934-12.102.633-22.265 7.528-29.81 7.61-8.328 19.998-12.76 39.855-14.257l8.47-.638-2.08-6.223c-4.826-14.422-6.357-24.813-6.37-43.255-.012-14.923.28-18.513 2.1-25.724 2.283-9.048 8.483-23.034 13.345-30.1 14.76-21.45 43.505-38.425 70.535-41.65 30.628-3.655 64.47 12.073 89.668 41.673l5.955 6.995 2.765-4.174c1.52-2.296 5.74-6.93 9.376-10.295 18.382-17.02 43.436-20.676 73.352-10.705 12.158 4.052 21.315 9.53 29.64 17.733 12.752 12.562 18.16 25.718 18.19 44.26l.02 10.98 2.312-3.01c15.64-20.365 42.29-20.485 62.438-.28 3.644 3.653 7.558 8.593 8.697 10.976 4.895 10.24 5.932 25.688 2.486 37.046-.76 2.507-1.388 4.816-1.393 5.13-.006.316 6.845.87 15.224 1.234 53.06 2.297 76.356 12.98 81.817 37.526 3.554 15.973-3.71 28.604-19.566 34.02-4.554 1.555-17.922 1.655-234.517 1.757-126.327.06-233.497-.21-238.154-.597z"/></svg>');
        }

        .float-3 {
          width: 267px;
          height: 140px;
          right: 110px;
          top: -30px;
          animation-duration: 4s;
          animation-delay: 0.5s;
          background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 388.125 202.5" height="140" width="267"><path fill="#{hex-color(lighten($ui-base-color, 26%))}" d="M181.37 201.458c-17.184-1.81-36.762-8.944-49.523-18.05l-5.774-4.12-8.074 2.63c-11.468 3.738-21.382 4.962-35.815 4.422-14.79-.554-24.577-2.845-36.716-8.594-15.483-7.332-28.498-19.98-35.985-34.968C2.44 128.675-.94 108.435.9 91.356c3.362-31.234 18.197-53.698 43.63-66.074 12.803-6.23 22.384-8.55 37.655-9.122 14.433-.54 24.347.684 35.814 4.42l8.073 2.633 5.635-4.01c24.81-17.656 60.007-23.332 92.914-14.985 10.11 2.565 25.498 9.62 33.102 15.178l5.068 3.704 7.632-2.564c10.89-3.66 21.086-4.916 35.516-4.376 45.816 1.716 76.422 30.03 81.285 75.196 1.84 17.08-1.54 37.32-8.585 51.422-7.487 14.99-20.502 27.636-35.984 34.968-12.14 5.75-21.926 8.04-36.716 8.593-14.43.54-24.626-.716-35.516-4.376l-7.632-2.564-5.068 3.704c-12.844 9.387-32.714 16.488-51.545 18.42-10.607 1.09-13.916 1.08-24.81-.066z"/></svg>');
        }
      }

      .simple_form,
      .closed-registrations-message {
        background: darken($ui-base-color, 4%);
        width: 280px;
        padding: 15px 20px;
        border-radius: 4px 4px 0 0;
        line-height: initial;
        position: relative;
        z-index: 4;

        .actions {
          margin-bottom: 0;

          button,
          .button,
          .block-button {
            margin-bottom: 0;
          }
        }
      }

      .heading {
        position: relative;
        z-index: 4;
        padding-bottom: 150px;
      }

      .closed-registrations-message {
        min-height: 330px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
      }
    }

    ul {
      list-style: none;
      margin: 0;

      li {
        display: inline-block;
        vertical-align: bottom;
        margin: 0;

        &:first-child a {
          padding-left: 0;
        }

        &:last-child a {
          padding-right: 0;
        }
      }
    }

    .links {
      position: relative;
      z-index: 4;

      a {
        display: flex;
        justify-content: center;
        align-items: center;
        color: $ui-primary-color;
        text-decoration: none;
        padding: 12px 16px;
        line-height: 32px;
        font-family: 'mastodon-font-display', sans-serif;
        font-weight: 500;
        font-size: 14px;

        &:hover {
          color: $ui-secondary-color;
        }
      }

      .brand {
        a {
          padding-left: 0;
          color: $white;

          &:hover img {
            opacity: 1;
          }
        }

        img {
          height: 32px;
          margin-right: 10px;
          position: relative;
          top: 4px;
          left: -10px;
          opacity: 0.8;
        }
      }
    }
  }

  .container {
    width: 100%;
    box-sizing: border-box;
    max-width: 800px;
    margin: 0 auto;
  }

  .wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
  }

  .learn-more-cta {
    background: darken($ui-base-color, 4%);
    padding: 50px 0;
  }

  h3 {
    font-family: 'mastodon-font-display', sans-serif;
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
    margin-bottom: 20px;
    color: $ui-primary-color;
  }

  p {
    font-size: 16px;
    line-height: 30px;
    color: lighten($ui-base-color, 26%);
  }

  .features {
    padding: 50px 0;

    .container {
      display: flex;
    }
  }

  #mastodon-timeline {
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: -ms-autohiding-scrollbar;
    font-family: 'mastodon-font-sans-serif', sans-serif;
    font-size: 13px;
    line-height: 18px;
    font-weight: 400;
    color: $primary-text-color;
    width: 330px;
    margin-right: 30px;
    flex: 0 0 auto;
    background: $ui-base-color;
    overflow: hidden;
    box-shadow: 0 0 6px rgba($black, 0.1);

    .column {
      padding: 0;
      border-radius: 4px;
      overflow: hidden;
      height: 100%;
    }

    .scrollable {
      height: 400px;
    }

    p {
      font-size: inherit;
      line-height: inherit;
      font-weight: inherit;
      color: $primary-text-color;

      a {
        color: $ui-secondary-color;
        text-decoration: none;
      }
    }
  }

  .about-mastodon {
    max-width: 675px;

    p {
      margin-bottom: 20px;
    }

    .features-list {
      margin-top: 20px;
    }
  }

  em {
    display: inline;
    margin: 0;
    padding: 0;
    font-weight: 500;
    background: transparent;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: $ui-primary-color;
  }

  h1 {
    font-family: 'mastodon-font-display', sans-serif;
    font-size: 26px;
    line-height: 30px;
    margin-bottom: 0;
    font-weight: 500;
    color: $ui-secondary-color;

    small {
      font-family: 'mastodon-font-sans-serif', sans-serif;
      display: block;
      font-size: 18px;
      font-weight: 400;
      color: lighten($ui-base-color, 26%);
    }
  }

  .footer-links {
    padding-bottom: 50px;
    text-align: right;
    color: lighten($ui-base-color, 26%);

    p {
      font-size: 14px;
    }

    a {
      color: inherit;
      text-decoration: underline;
    }
  }

  @media screen and (max-width: 800px) {
    .container {
      padding: 0 20px;
    }

    .header-wrapper .mascot {
      left: 20px;
    }
  }

  @media screen and (max-width: 689px) {
    .header-wrapper .mascot {
      display: none;
    }
  }

  @media screen and (max-width: 675px) {
    .header-wrapper {
      padding-top: 0;
    }

    .header .container,
    .features .container {
      display: block;
    }

    .links {
      padding-top: 15px;
      background: darken($ui-base-color, 4%);
    }

    .header {
      padding-top: 0;

      .hero {
        margin-top: 30px;
        padding: 0;

        .heading {
          padding-bottom: 20px;
        }
      }

      .floats {
        display: none;
      }

      .heading,
      .nav {
        text-align: center;
      }

      .heading h1 {
        padding: 30px 0;
      }

      .hero {
        .simple_form,
        .closed-registrations-message {
          background: darken($ui-base-color, 8%);
          width: 100%;
          border-radius: 0;
          box-sizing: border-box;
        }
      }
    }

    #mastodon-timeline {
      height: 70vh;
      width: 100%;
      margin-bottom: 50px;
    }
  }
}

@keyframes floating {
  from {
    transform: translate(0, 0);
  }

  65% {
    transform: translate(0, 4px);
  }

  to {
    transform: translate(0, -0);
  }
}