Overflowing a line shows an ellipsis :
/*记得设置具体宽度*/
white-space:nowrap;
overflow:hidden;
text-overflow:ellipsis;
Overflowing multiple lines shows ellipsis:
overflow : hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;/*超出2行显示省略号,设置为3*/
Record it, because I can’t remember it when I use it