#loading {
    left: calc((100% - 200px) / 2);
    top: calc((100% - 100px) / 2);
    width: 200px;
    height: 100px;
    background-color: #fff;
    box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.08);
    border-radius: 20px;
}
#loading .loading {
    margin-top: 33px;
}