*{
	font-family: 'Roboto Mono', monospace;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
html, body{
	position: relative;
	width: 100%;
	height: 100%;
	font-family: 'Roboto Mono', monospace;
}
.clear{
	width: 0;
	height: 1px;
	clear: both;
}
.br{
	width: 0;
	height: 15px;
	clear: both;
}
.d-none{
	display: none;
}