moz-user-select: -moz-none; -moz-user-select: none; -o-user-select:none; -khtml-user-select:none; -webkit-user-select:none; -ms-user-select:none; user-select:none;
CSS - 禁止文字选中
原文:https://www.cnblogs.com/sanyekui/p/14945751.html