Remove width from message body style... it doesn't actually work.

The only shrink-to-content I can find with CSS is float, which opens up
a whole different can of worms.

web/root/sajax-forum/style.css

@@ -80,7 +80,6 @@ body {
 	background-color: black;
 	white-space: pre;
 	font-family: monospace;
-	width: 80em;
 }
 
 .replies {