p标签设置行数,超出部分用省略号隐藏
p { overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 2; word-wrap: break-word; display: -webkit-box; -webkit-box-orient: vertical; }
p { overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 2; word-wrap: break-word; display: -webkit-box; -webkit-box-orient: vertical; }