/*html{filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);-webkit-filter: grayscale(1);}*/ #backtotop{position: fixed;bottom: 50px;right:20px;display: none;cursor: pointer;font-size: 50px;z-index: 9999;} #backtotop:hover{color:#dd0000} #main-menu-user li.user{display: none}
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