.center
        {
            text-align: center;
            vertical-align: middle;
            z-index: 1000;
            border: none;
            margin: 0px;
            padding: 0px;
            width: 100%;
            height: 100%;
            top: 0px;
            left: 0px;
            background-color: rgb(224,224,224);
            opacity: 0.6;
            cursor: wait;
            position: fixed;
        }
        .center img
        {
            text-align: center;
            vertical-align: middle;
            padding-top: 100px;
            margin-top: 200px;
        }