acud/lib/back-top/style/index.less

acg react 组件库

@import '../../style/themes/index';
@import '../../style/mixins/index';

@backtop-prefix-cls: ~'@{acud-prefix}-back-top';

.@{backtop-prefix-cls} {
  .reset-component();

  position: fixed;
  right: 100px;
  bottom: 50px;
  z-index: @zindex-back-top;
  width: @back-top-width;
  height: @back-top-width;
  cursor: pointer;

  &:empty {
    display: none;
  }

  &-rtl {
    right: auto;
    left: 100px;
    direction: rtl;
  }

  &-content {
    width: @back-top-width;
    height: @back-top-width;
    overflow: hidden;
    border-radius: 50%;
    transition: all 0.3s;
    .basic-config(@back-top-tp, @back-top-p);

    &:hover {
      transition: all 0.3s;

      &::after {
        background: #fff;
      }
    }
  }

  &-icon {
    height: 100%;

    & > span {
      display: block;
      height: 100%;
      position: relative;

      svg {
        font-size: 20px;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
      }
    }
  }

  &-fade-leave {
    opacity: 0;
  }
}

@import './responsive';