html{
	width: 100dvw;
	height: 100dvh;
	margin: 0px;
	padding: 0px;
}
body{
	background-color: #8e8e8e;
	padding: 0px;
	margin: 0px;
	width: 100dvw;
	height: 100dvh;
	max-width: 100dvw;
	max-height: 100dvh;
	& > div#buttons{
		display: block;
	}
	& > div#output{
		width: 100%;
		height: 100%;
		display: none;
		position: relative;
		box-sizing: border-box;
		& > span.circle{
			position: fixed;
			top: 0px;
			left: 0px;
			box-sizing: border-box;
			margin: 0px;
			border-radius: 50%;
			display: inline-block;
			width: 100px;
			height: 100px;
			background-color: black;
			z-index: 1;
			&#mine{
				z-index: 2;
				background-color: white;
			}
		}
	}
}