body {
	margin: 40px auto;
	max-width: 650px;
	line-height: 1.8;
	font-size: 18;
	color: #454545;
	padding: 0 10px;
}

@media (prefers-color-scheme: dark) {
	body {
    		color:#c9d1d9;
    		background:#0d1117
  	}
  	a:link {
    		color:#58a6ff
  	}
  	a:visited {
    		color:#8e96f0
  	}	
}