angular-docs-cn/public/resources/css/module/_main-nav.scss

.main-nav {
  height: 56px;
  min-height: 56px;
  padding: 0px ($unit * 2);
  box-shadow: 0px 2px 5px 0 rgba($coal, 0.26);

  @media handheld and (max-width: $phone-breakpoint),
  screen and (max-device-width: $phone-breakpoint),
  screen and (max-width: $tablet-breakpoint) {
    padding: 0px 0px 0px ($unit * 2);
  }

  .feedback-button {
    margin-top: 10px;
  }

  h1 {
    margin: 0px ($unit * 10) 0px 0px;
    padding: 0px;
    height: 36px;
    width: 136px;
    float: left;

    @media handheld and (max-width: $phone-breakpoint),
    screen and (max-device-width: $phone-breakpoint),
    screen and (max-width: $tablet-breakpoint) {
      margin: 0;
    }

    a {
      background: url('/resources/images/logos/standard/logo-nav.png') 0px 8px no-repeat;
      display: block;
      height: 56px;
      width: 135px;
      overflow: hidden;
      text-indent: -3000px;
      margin:0;
      padding: 0;

      @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-device-pixel-ratio: 2) {
        background: url('/resources/images/logos/standard/logo-nav@2x.png') 0px 8px no-repeat;
        background-size: 135px 36px;
      }
    }
  }

  ul {
    list-style-type: none;
    margin: 0px;
    padding: 0px;

    li {
      margin: 0px 0px 0px 0px;
    }

    .main-nav-button {
      @media handheld and (max-width: $phone-breakpoint),
      screen and (max-device-width: $phone-breakpoint),
      screen and (max-width: $tablet-breakpoint),
      screen and (max-width: 960px) {
        display: block;
        float: none;
        line-height: $unit * 6;
        text-align: left;
        font-size: 14px;
        padding: 0px ($unit * 5);

        &.has-icon {
          padding: 0px ($unit * 5);
          position: static;
        }

        .icon {
          display: none;
        }
      }
    }

    // Make main nav icons disappear in favor of site map menu
    @media handheld and (max-width: $phone-breakpoint),
    screen and (max-device-width: $phone-breakpoint),
    screen and (max-width: $tablet-breakpoint),
    screen and (max-width: 960px) {
      box-shadow: 0px 2px 5px rgba(0, 0, 0, .3);
      float: none;
      position: absolute;
      top: 56px;
      right: 0px;
      left: 0px;
      z-index: $layer-6;
      background: $ocean;
      display: none;

      li {
        display: block;
        float: none;
      }
    }
  }


  // NAV BUTTON STYLES
  .main-nav-button {
    line-height: 56px;
    display: inline-block;
    color: $snow;
    text-decoration: none;
    padding: 0px ($unit * 2);
    text-transform: uppercase;
    font-family: $brand-font;
    font-weight: 400;
    font-size: 16px;
    border: none;
    background: none;
    border-radius: 0;
    position: relative;
    letter-spacing: 0.16px;
    margin: 0;
    min-width: auto;

    &:hover {
      background: $ocean;
    }

    // ICONS
    &.has-icon {
      position: relative;
      padding-left: 30px + ($unit * 2);
    }

    .icon {
      font-size: 22px;
      position: absolute;
      top: 15px;
      left: ($unit * 2);
      z-index: $layer-1;
    }
  }

  // DROPDOWN TRIGGER BUTTON
  .main-nav-mobile-trigger {
    display: none;
    padding: 0px (24px + $unit) 0px $unit;
    font-size: 14px;

    .icon {
      left: auto;
      right: ($unit );
      opacity: .56;
    }

    // Show sitemap menu
    @media handheld and (max-width: $phone-breakpoint),
    screen and (max-device-width: $phone-breakpoint),
    screen and (max-width: $tablet-breakpoint),
    screen and (max-width: 960px) {
      display: inline-block;
    }
  }
}