element/packages/theme-chalk/src/select.scss

@import "mixins/mixins";
@import "common/var";
@import "select-dropdown";
@import "input";
@import "tag";
@import "option";
@import "option-group";
@import "scrollbar";

@include b(select) {
  display: inline-block;
  position: relative;

  &:hover {
    .el-input__inner {
      border-color: $--select-border-color-hover;
    }
  }

  .el-input__inner {
    cursor: pointer;
    padding-right: 35px;

    &:focus {
      border-color: $--select-input-focus-background;
    }
  }

  .el-input {
    & .el-select__caret {
      color: $--select-input-color;
      font-size: $--select-input-font-size;
      transition: transform .3s;
      transform: rotateZ(180deg);
      line-height: 16px;
      cursor: pointer;

      @include when(reverse) {
        transform: rotateZ(0deg);
      }

      @include when(show-close) {
        font-size: $--select-font-size;
        text-align: center;
        transform: rotateZ(180deg);
        border-radius: $--border-radius-circle;
        color: $--select-input-color;
        transition: $--color-transition-base;

        &:hover {
          color: $--select-close-hover-color;
        }
      }
    }

    &.is-disabled {
      & .el-input__inner {
        cursor: not-allowed;

        &:hover {
          border-color: $--select-disabled-border;
        }
      }
    }
  }

  > .el-input {
    display: block;
  }

  @include e(input) {
    border: none;
    outline: none;
    padding: 0;
    margin-left: 10px;
    color: $--select-multiple-input-color;
    font-size: $--select-font-size;
    vertical-align: baseline;
    appearance: none;
    height: 28px;
    background-color: transparent;
    @include when(mini) {
      height: 14px;
    }
  }

  @include e(close) {
    cursor: pointer;
    position: absolute;
    top: 8px;
    z-index: $--index-top;
    right: 25px;
    color: $--select-input-color;
    line-height: 18px;
    font-size: $--select-input-font-size;

    &:hover {
      color: $--select-close-hover-color;
    }
  }

  @include e(tags) {
    position: absolute;
    line-height: normal;
    white-space: normal;
    z-index: $--index-normal;
    top: 50%;
    transform: translateY(-50%);
  }

  .el-tag__close {
    margin-top: -2px;
  }

  .el-tag {
    box-sizing: border-box;
    border-color: transparent;
    margin: 3px 0 3px 6px;

    &__close.el-icon-close {
      background-color: $--color-text-placeholder;
      right: -7px;
      color: $--color-white;

      &:hover {
        background-color: $--color-text-secondary;
      }

      &::before {
        display: block;
        transform: scale(.65);
      }
    }
  }

  @include e(tag) {
    display: inline-block;
    height: $--select-tag-height;
    line-height: $--select-tag-height;
    font-size: $--select-font-size;
    border-radius: $--border-radius-base;
    color: $--select-tag-color;
    background-color: $--select-tag-background;

    & .el-icon-close {
      font-size: $--select-input-font-size;
    }
  }
}