html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #738aa0;
}

#ajax-wait-background {
    opacity:0.5;
    filter: alpha(opacity=50);
    position:fixed;
    width:100%;
    height:100%;
    left:0;
    top:0;
    background:none repeat scroll 0% 0%;
    background-color:#fff;
    z-index:99997;
}

#ajax-wait {
    position:fixed;
    z-index:99998;
    top:40%;
    left:40%;
    margin-left:-20px;
    text-align:center;
}