index.less

.textOverflowMulti(@line: 3, @bg: #fff) {
  overflow: hidden;
  position: relative;
  line-height: 1.5em;
  max-height: @line * 1.5em;
  text-align: justify;
  margin-right: -1em;
  padding-right: 1em;
  &:before {
    background: @bg;
    box-shadow: 2px 0 2px 1px rgba(255, 255, 255, 0.2);
    content: '...';
    padding-left: 0;
    position: absolute;
    right: 14px;
    bottom: 0;
  }
  &:after {
    background: white;
    content: '';
    margin-top: 0.2em;
    position: absolute;
    right: 14px;
    width: 1em;
    height: 1em;
  }
}

.ellipsis {
  display: inline-block;
  word-break: break-all;
}

.lines {
  position: relative;
  .shadow {
    color: transparent;
    opacity: 0;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 9999px;
    z-index: -999;
  }
}

.linesCover {
  .textOverflowMulti();
  display: block;
}