.#{$ns}DropDown {
  position: relative;
  display: inline-block;

  &-caret {
    margin-left: $DropDown-caret-marginLeft;
    display: inline-block;
    vertical-align: top;
    transition: transform 0.2s ease;

    > svg {
      width: px2rem(10px);
      height: px2rem(10px);
      top: 0.125em;
    }
  }

  &.is-opened &-caret {
    transform: rotate(180deg);
  }

  &--block {
    display: block;

    .#{$ns}Button {
      display: block;
    }
  }

  &-menu {
    position: absolute;
    z-index: $zindex-dropdown;
    top: 100%;
    left: 0;
    margin: px2rem(1px) 0 0;
    background-color: $DropDown-menu-bg;
    list-style: none;
    padding: $DropDown-menu-paddingY $DropDown-menu-paddingX;
    border: $DropDown-menu-borderWidth solid $DropDown-menu-borderColor;
    border-radius: $DropDown-menu-borderRadius;
    box-shadow: $DropDown-menu-boxShadow;
    min-width: $DropDown-menu-minWidth;
    text-align: left;
  }

  &--alignRight &-menu {
    left: auto;
    right: 0;
  }

  &-menuItem,
  &-menu > li {
    padding: $DropDown-menuItem-paddingY $DropDown-menuItem-paddingX;
    white-space: nowrap;
    box-sizing: border-box;
    height: $DropDown-menu-height;
    vertical-align: middle;
    user-select: none;

    &:hover {
      background-color: $DropDown-menuItem-onHover-bg;
      color: $DropDown-menuItem-onHover-color;
    }

    &:not(.is-disabled),
    &:not(.disabled) {
      cursor: pointer;
    }

    &.#{$ns}DropDown-divider {
      height: px2rem(1px);
      margin: px2rem(9px) 0;
      overflow: hidden;
      background-color: $DropDown-menu-borderColor;
      padding: 0;
    }
  }

  &-menu > li a {
    display: block;
    text-decoration: none;
  }

  &-popover {
    border: none;
    box-shadow: none;
  }

  > .#{$ns}Button {
    min-width: unset;
  }
}