#AjaxLoader{
    display:none;
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    z-index:9999999999;    
    overflow: hidden;
    overflow-x:hidden;
    overflow-y:hidden;
    background-color: #FFFFFF;
    opacity:0.5;
    text-align: center;
    vertical-align: middle;
}
#AjaxLoader i{
    position:fixed;
    font-size: 32px;
    width: 32px;
    height: 32px;
    top: 50%;
    left: 50%;
    margin-top: -16px;
    margin-left: -16px;
    /*margin-top: -(Y/2)px;
    margin-left: -(X/2)px;*/
    background-color: trasparent;
}