單行溢出
overflow: hidden;
text-overflow:ellipsis;
white-space: nowrap;
多行溢出(含解決英文,漢字換行問題)
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
word-wrap:break-word;
word-break: break-all;
white-space: normal;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;