Multi-line ellipsis .less function

multiline-ellipsis.less

/* @offset: should equal top + bottom padding for border-box situations */
/* @line-height: should be unitless */
.multiline-text-overflow-ellipsis(@font-size, @line-height, @max-lines, @max-width, @offset) {
      display: block; /* Fallback for non-webkit */
      display: -webkit-box;
      max-width: @max-width;
      height: @font-size*@line-height*@max-lines + @offset; /* Fallback for non-webkit */
      font-size: @font-size;
      line-height: @line-height;
      -webkit-line-clamp: @max-lines;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
}