html, body, section, div {
    background: black;
    margin: 0;
    height: 100%;
}

#enter {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    #background-canvas {
	z-index: 5;
	background: black;
	
    }
    #foreground-canvas {
	z-index: 10;
	background: white;
	max-width: 100%;
	aspect-ratio: 1;
	cursor: pointer;
    }
}