...
css超过一行省略
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
多行
text-overflow: -o-ellipsis-lastline;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
line-clamp: 2;
-webkit-box-orient: vertical;