antd-mobile/lib/button/style/index.less

基于 React 的移动设计规范实现

@import '../../style/mixins';
@import '../../style/themes/default';
@buttonPrefixCls: am-button;

.@{buttonPrefixCls} {
  position: relative;
  display: inline-block;
  outline: 0 none;
  -webkit-appearance: none;
  width: 100%;
  padding: 0;
  .box-sizing();
  text-align: center;
  font-size: @button-font-size;
  height: @button-height;
  line-height: @button-height;
  border: 0 none;
  .border-radius(@radius-md);
  &:after {
    position: absolute;
    left: 0;
    top: 0;
    width: 200%;
    height: 200%;
    content: " ";
    .border-radius(@radius-md * 2);
    -webkit-transform: scale(.5);
    transform: scale(.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    .box-sizing();
  }

  // default
  color: @color-text-base;
  background-color: @fill-base;
  &:after {
    border: @border-width-sm solid @border-color-base;
  }
  // &:active, // uc browser not work normal
  &&-touchFeedback {
    background-color: @fill-tap;
  }

  &-primary {
    color: @color-text-base-inverse;
    background-color: @brand-primary;
    &:after {
      border: @border-width-sm solid @brand-primary;
    }
    // &:active, // uc browser not work normal
    &.@{buttonPrefixCls}-touchFeedback {
      background-color: @brand-primary-tap;
    }
  }

  &-ghost {
    color: @color-link;
    background-color: transparent;
    &:after {
      border: @border-width-md solid @tabs-color;
    }
    // &:active, // uc browser not work normal
    &.@{buttonPrefixCls}-touchFeedback {
      color: @color-text-base-inverse;
      background-color: @brand-primary-tap;
      &:after {
        border: @border-width-sm solid @brand-primary;
      }
    }
  }

  &-disabled {
    &:disabled {
      color: @color-text-disabled;
      background-color: @fill-disabled;
      &:after {
        border: 0;
      }
    }
  }

  &-inline {
    width: auto;
    padding: 0 @h-spacing-lg;
  }

  &-small {
    font-size: @button-font-size-sm;
    height: @button-height-sm;
    line-height: @button-height-sm;
    .border-radius(@radius-md);
    padding: 0 @h-spacing-sm;
  }

  &-warning {
    color: @brand-warning;
    background-color: @fill-base;
    &:after {
      border: @border-width-sm solid #f88b88;
    }
    // &:active, // uc browser not work normal
    &.@{buttonPrefixCls}-touchFeedback {
      background-color: #fdcccb;
    }
  }

  // To ensure that a space will be placed between character and `Icon`.
  > .anticon + span,
  > span + .anticon {
    margin-left: 0.5em;
  }

}