css设置文字超出显示省略号

单行超出省略

.div {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

多行超出省略

.div{
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: -o-ellipsis-lastline;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}