css超出文本隐藏显示...

//超出一行省略号
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;

//超出两行甚至多行，隐藏文本并显示省略号
text-overflow: -o-ellipsis-lastline;
text-overflow: ellipsis;
overflow: hidden;
display: -webkit-box;
-webkit-line-clamp: 2;
line-clamp: 2;
-webkit-box-orient: vertical;