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;
}
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;
}
原文：https://www.cnblogs.com/comedy/p/10805855.html