@media all {
    #loading{
        position: relative;
        width: calc(100vw - 16px);
        height: calc(100vh - 16px);
    }

    #loading img{
        width: 44px;
        height: 44px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
}