body{
    font-family: 'Roboto Mono', monospace;
	background:
		radial-gradient(black 15%, transparent 16%) 0 0,
		radial-gradient(black 15%, transparent 16%) 8px 8px,
		radial-gradient(rgba(255,255,255,.1) 15%, transparent 20%) 0 1px,
		radial-gradient(rgba(255,255,255,.1) 15%, transparent 20%) 8px 9px;
	background-color:#282828;
	background-size:16px 16px;
	min-height: 100vh;
	color:#fff;
}