#loading{
    background-image: url(loading.gif);
    background-repeat: no-repeat;
    background-position: center center;
    position: fixed;
    z-index: 1000;
    top:0px;
   /* left: 50%;*/
    width: 100%;
    height: 100%;
 /*   margin-top: -50px;
    margin-left:-50px;*/
    opacity: 0.4;
    background-color: #EEE;
    border-radius: 3px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    display: block;
    text-align: center;
    padding-top: 0px;
    color:#666;
    display: none;

}