css settings can not be copied

-moz-user-select: none; / * Firefox private attributes * / 
-webkit-User-SELECT: none; / * the WebKit kernel private attribute * / 
-ms-User-SELECT: none; / * IEs private attributes (and the IE10 later) * / 
-khtml-User-SELECT: none; / * kernel private property KHTML * / 
-o-User-SELECT: none; / * Opera private attributes * / 
User-SELECT: none; / * CSS3 attribute * /