.obpack.waitpage {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 100002;
    background-color: #000000;
    opacity: 0.46;
}

.obpack.waitpage i {
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -50px;
    margin-top: -50px;
    font-size: 100px;
    z-index: 100003;
}