#initial_loading {
    text-align: center;
    padding: 200px 0 0 0;
    color: #000;
    background: #fff;
}

#loading {
    animation: fade 2s infinite linear;
}

@keyframes fade {
    from {
        opacity: 0.5;
    }
    to {
        opacity: 1.0;
    }
}