#body *{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}.white{color:#fff}.left{text-align:left}.right{text-align:right}.center{text-align:center}.ajax_loader{position:absolute;height:40px;width:100px;left:50%;top:50%;margin-left:-50px;margin-top:-20px;background:url(../img/ajax_loader.gif) center center no-repeat;z-index:1000}