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//超出文字...
//参数n为显示行数
.overflow-ellipsis(@font-size:12px,@line-height:1.5,@n:1){
  font-size: @font-size;
  overflow: hidden;
  display: -webkit-box;
  max-height: @font-size * @line-height * @n;
  text-overflow: ellipsis;
  line-height: @line-height;
  -webkit-line-clamp: @n;
  -webkit-box-orient: vertical;
}