dc-sdk/modules/themes/mapswitch.scss

.dc-map-switch {
  position: absolute;
  right: 10px;
  bottom: 5px;
  width: 80px;
  height: 60px;
  background: #fff;
  transition: width 2s;
  -moz-transition: width 2s; /* Firefox 4 */
  -webkit-transition: width 2s; /* Safari and Chrome */
  -o-transition: width 2s; /* Opera */
  padding: 5px 5px;
  box-sizing: content-box;
  box-shadow: 2px 2px 3px #888888;
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  visibility: hidden;
  .map-item {
    position: relative;
    display: inline-block;
    margin-right: 5px;
    width: 80px;
    height: 60px;
    overflow: hidden;
    span {
      color: #fff;
      font-size: 14px;
      position: absolute;
      right: 2px;
      bottom: 2px;
      user-select: none;
      padding: 1px 3px;
      pointer-events: none;
    }
    &.active {
      span {
        background-color: rgba(8, 101, 186, 0.8);
      }
    }
    &:last-child {
      margin-right: 0 !important;
    }
  }
}