html,
body {
    margin: 0px;
    padding: 0px;
    background-color: #000;
}

#paper-canvas-gl {
    position: absolute;
    display: none;
    top: 0px;
    left: 0px;
    z-index: 1;
}

#info {
    position: absolute;
    display: block;
    top: 20px;
    left: 20px;
    padding: 10px;
    font-family: monospace;
    font-size: 11px;
    color: #fff;
    background-color: #0005;
    border: 1px solid #fff;
    z-index: 3;
}

#loading-screen {
    position: absolute;
    display: block;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 999;
}

#loading-wheel {
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.15);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}