@dropdown-class: ~'@{icecream-prefix}-dropdown';

.@{dropdown-class} {
  .extendBase();

  position: absolute;
  z-index: @icecream-z-index-popup;

  background: @icecream-white;
  border: 1px solid @icecream-color-grey-5;
  border-radius: @icecream-border-radius;
  box-shadow: @icecream-box-shadow-md;

  &-hidden {
    display: none; // TODO: 动画
  }
}