Some css trcicks code record.

css-tricks__collection.less

/* 当文本内容长度超过容器最大宽度时，自动省略多余的文本。 */
/* When the text content length exceeds the maximum container width,
 * the excess text is automatically omitted. */
.line-clamp(@line) {
  display: -webkit-box;
  -webkit-line-clamp: @line;
  -webkit-box-orient: vertical;  
  overflow: hidden;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
}