#offline-overlay{position:fixed;left:0px;top:0px;background-color:red;height:100%;width:100%;font-size:40px;opacity:0.8;z-index:999999999;display:none}#offline-overlay span{position:absolute;width:150px;height:150px;margin-left:-75px;margin-top:-75px;text-align:center;top:50%;left:50%;color:#FFF;opacity:1.0}

#online-status {
    display: none;
    color: green;
    position: absolute;
    bottom: 65px;
    right: 10px;
    font-size: 20px;
}
#online-status.offline {
    color: red;
}
#online-status.slow {
    color: orange;
}