ant-design/style/components/select.less

@selectPrefixCls: rc-select;

.@{selectPrefixCls} {
  box-sizing: border-box;
  display: inline-block;
  margin: 0;
  position: relative;
  vertical-align: middle;
  color: #666;

  &-selection {
    outline: none;
  }

  ul, li {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  > ul > li > a {
    padding: 0;
    background-color: #fff;
  }

  // arrow
  &-arrow {
    height: 26px;
    position: absolute;
    top: 1px;
    right: 1px;
    width: 20px;
    b {
      border-color: #888 transparent transparent transparent;
      border-style: solid;
      border-width: 5px 4px 0 4px;
      height: 0;
      left: 50%;
      margin-left: -4px;
      margin-top: -2px;
      position: absolute;
      top: 50%;
      width: 0;
    }
  }

  &-selection--single {
    box-sizing: border-box;
    cursor: pointer;
    display: block;
    height: 28px;
    user-select: none;
    -webkit-user-select: none;

    background-color: #fff;
    border: 1px solid #d9d9d9;
    border-radius: 4px;

    .@{selectPrefixCls}-selection__rendered {
      display: block;
      overflow: hidden;
      padding-left: 8px;
      padding-right: 20px;
      text-overflow: ellipsis;
      line-height: 28px;
    }

    .@{selectPrefixCls}-selection__clear {
      cursor: pointer;
      float: right;
      font-weight: bold;
    }
  }

  &-selection--multiple {
    box-sizing: border-box;
    display: block;
    min-height: 32px;
    user-select: none;
    -webkit-user-select: none;

    background-color: #fff;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    cursor: text;

    .@{selectPrefixCls}-selection__rendered {
      display: inline-block;
      overflow: hidden;
      text-overflow: ellipsis;
      padding-left: 8px;
    }

    .@{selectPrefixCls}-selection__clear {
      cursor: pointer;
      float: right;
      font-weight: bold;
      margin-top: 5px;
      margin-right: 10px;
    }

    .@{selectPrefixCls}-selection__choice {
      background-color: #f3f3f3;
      border-radius: 4px;
      cursor: default;
      float: left;
      margin-right: 4px;
      margin-top: 4px;
      padding: 4px 8px;
    }

    .@{selectPrefixCls}-selection__choice__remove {
      color: #919191;
      cursor: pointer;
      display: inline-block;
      font-weight: bold;
      padding: 0 0 0 8px;
      &:hover {
        color: #333;
      }
    }
  }

  &-search--inline {
    float: left;

    .@{selectPrefixCls}-search__field {
      border: none;
      font-size: 100%;
      margin-top: 5px;
      background: transparent;
      outline: 0;
    }
  }


  &-dropdown {
    display: none;
    background-color: white;
    border: 1px solid #d9d9d9;
    box-shadow: 0 0px 4px #d9d9d9;
    border-radius: 4px;
    box-sizing: border-box;
    width: 100%;
    z-index: 100;
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    position: absolute;
    top: 100%;
    marin-top: -1px;
    outline: none;
    .@{selectPrefixCls}-menu-item[aria-selected=true] {
      background-color: #ddd;
    }
  }

  &-search--dropdown {
    display: block;
    padding: 4px;
    .@{selectPrefixCls}-search__field {
      padding: 4px;
      width: 100%;
      box-sizing: border-box;
      border: 1px solid #d9d9d9;
      border-radius: 4px;
      outline: none;
    }
    &.@{selectPrefixCls}-search--hide {
      display: none;
    }
  }

  &-open {
    .@{selectPrefixCls}-arrow b {
      border-color: transparent transparent #888 transparent;
      border-width: 0 4px 5px 4px;
    }
    .@{selectPrefixCls}-dropdown {
      display: block;
    }

    .@{selectPrefixCls}-selection {
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
    }
  }

  &-menu {
    outline: none;
    margin-bottom: 0;
    padding-left: 0; // Override default ul/ol
    list-style: none;
    z-index: 99999;

    .@{selectPrefixCls}-menu-item-active, .@{selectPrefixCls}-menu-submenu-active {
      //background-color: #8EC8F9 !important;
      background-color: rgba(142, 200, 249, 0.1) !important;
    }

    > li {
      position: relative;
      display: block;
      padding: 15px 20px;
      white-space: nowrap;

      // Disabled state sets text to gray and nukes hover/tab effects
      &.@{selectPrefixCls}-menu-item-disabled, &.@{selectPrefixCls}-menu-submenu-disabled {
        color: #777;
      }
    }
    .@{selectPrefixCls}-menu-item-divider {
      padding: 0;
      height: 1px;
      margin: 9px 0;
      overflow: hidden;
      background-color: #e5e5e5;
    }
  }
}