framework/less/lib/dropdowns.less

.dropdown-menu {
  border: 0;
  padding: 8px 0;
  margin-top: 7px;
  background: @fl-body-bg;
  color: @fl-body-color;
  .box-shadow(0 2px 6px @fl-shadow-color);

  & > li > a:hover,
  & > li > a:focus,
  & > .active > a,
  & > .active > a:hover,
  & > .active > a:focus {
    color: @fl-body-color;
    background-color: @fl-body-control-bg;
  }

  & > li > a {
    padding: 8px 15px;
    color: @fl-body-color;

    &.has-icon {
      padding-left: 40px;
    }
    &.disabled {
      color: #aaa;
      cursor: default;

      &:hover, &:focus {
        color: #aaa;
        background: none;
      }
    }
    & .icon {
      float: left;
      margin-left: -25px;
      margin-top: 2px;
      font-size: 14px;
    }
    & .count {
      font-weight: bold;
      font-size: 12px;
      margin-left: 5px;
    }
  }
  & .divider {
    margin: 8px 0;
    background-color: @fl-body-control-bg;
  }
  & .dropdown-header {
    padding: 10px 15px;
    color: @fl-body-heading-color;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: bold;
    margin-top: 8px;
    border-top: 1px solid @fl-body-control-bg;

    &:first-child {
      margin-top: -8px;
      border-top: 0;
    }
  }
}
@media @tablet, @desktop, @desktop-hd {
  .dropdown-split {
    &.item-count-1 {
      & .btn {
        border-radius: @border-radius-base !important;
      }
      & .dropdown-toggle {
        display: none;
      }
    }

    & .dropdown-menu li:first-child {
      &, & + li.divider {
        display: none;
      }
    }
  }
}

@media @phone {
  .dropdown.open {
    z-index: @zindex-modal;
  }
  .dropdown {
    & .dropdown-menu {
      margin: 0;
      position: fixed;
      left: 0 !important;
      right: 0 !important;
      width: auto !important;
      bottom: 0;
      top: auto;
      padding: 0;
      padding-bottom: 40px !important;
      display: block;
      max-height: 70vh;
      border-radius: 0;
      .box-shadow(0 2px 6px @fl-shadow-color);
      visibility: hidden;
      overflow: auto;
      -webkit-overflow-scrolling: touch;
      .translate3d(0, 70vh, 0);
      .transition-transform(~" 0.3s, visibility 0s 0.3s");

      & > li > a {
        background: #fff;
        font-size: 16px;
        padding: 15px 20px;

        &.has-icon {
          padding-left: 50px;
        }
        & .icon {
          font-size: 16px;
          margin-left: -30px;
        }
        &:hover {
          background: @fl-body-secondary-color;
        }
      }
      & .divider {
        margin: 0;
      }
      & > .active > a {
        &, &:hover {
          background: @fl-body-primary-color !important;
          color: #fff !important;
        }
      }

      .open& {
        -webkit-transform: none;
                transform: none;
        visibility: visible;
        transition-delay: 0s;
      }
    }
    & .dropdown-backdrop {
      background: fade(@fl-secondary-color, 90%);
      opacity: 0;
      .transition(~"opacity 0.3s");
      .translate3d(0, 0, 0);

      .open& {
        opacity: 1;
      }
    }
  }
}

// ------------------------------------
// Mixins

.expand-dropdown() {
  & .dropdown-toggle {
    display: none;
  }
  & .dropdown-menu {
    display: block;
    border: 0;
    width: auto;
    margin: 0;
    padding: 0;
    min-width: 0;
    float: none;
    position: static;
    background: none;
    .box-shadow(none);
  }
}

.nav-list() {
  & > li > a {
    padding: 8px 0 8px 30px;
    color: @fl-body-muted-color;

    &:hover {
      background: none;
      color: @link-hover-color;
    }

    & .icon {
      float: left;
      margin-left: -30px;
      margin-top: 1px;
      font-size: 15px;
    }
  }
  & > li.active > a {
    background: none;
    color: @fl-body-primary-color;
    font-weight: bold;
  }
  & > li.divider {
    background: none;
  }
}