body{
    max-width:650px;
    margin:40px auto;
    padding:0 10px;
    font-size:18px;
    color:#444
}
h1,h2,h3{
    line-height:1.2
}
/* Dark mode settings */
@media(prefers-color-scheme: dark){
    html
    body{
	color:#ccc;
	background:#242424
    }
    a:link{
	color:#568DC4
    }
    a:visited{
	color:#568DC4
    }
}