.wrap-loading{position:fixed;left:0;right:0;top:0;bottom:0;background:rgba(0,0,0,0.2);filter:progid:DXImageTransform.Microsoft.Gradient(startColorstr='#20000000', endColorstr='#20000000');}
.wrap-loading div{position:fixed;top:50%;left:50%;margin-left:-21px;margin-top:-21px;}
.display-none{display:none;}