css设置单行多行超出显示省略号
单行:
width: 200px;
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;
-webkit-box-orient: vertical;