-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none; -webkit-line-clamp: 2;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-box-orient: vertical;
overflow: hidden;原文：https://www.cnblogs.com/douge/p/12091619.html