单行文本溢出
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
两行溢出
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
text-overflow: ellipsis;
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