.modalLoading {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba( 255, 255, 255, .6 ) url('../../../../Content/img/35.gif') 50% 50% no-repeat;
}

body.loading .modalLoading {
    overflow: hidden;
}

body.loading .modalLoading {
    display: block;
}