css settings forbid text to be selected

 

// 禁止文字被鼠标选中 
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;