/* i don't browse full screen to have a small textarea :) */
textarea { width: 100%; height: 300px; }

/* Code blocks in a nice white-bordered gray box */
pre tt { display: block; background-color: #404040; border: 
1px solid white; width: 90%; padding: 0px 2ex 2ex 2ex; }

/* I like a little feedback now and then */
a:hover { color: blue; }