.UIBackTopTopControl {
        background: rgba(0, 0, 0, 0) url("images/uptop.png") no-repeat scroll center center  !important;
        bottom: 3% !important;
        height: 64px!important;
        position: fixed;
        right: 2%!important;
        width: 64px !important;
        z-index: 10;
        background-size: contain !important;
}