Change pre colours on dark theme

main.css

@@ -66,11 +66,12 @@ main{
 	a:link, a:visited {color:#9cf;}
 	a:hover, a:visited:hover {color:#DA4167;}
 	.tag{background-color:white; color:black;}
+	pre{ background-color:#D9D9E2; color: #191919;}
 }
 
 @media print{
 	body{
-		max-width:none
+		max-width:none;
 	}
 }