body { font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; }
   h1,h2,h3 { font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; }
   h1 { font-size: 200%; }
   h2 { font-size: 150%; }
   h3 { font-size: 100%; }
   pre { font-family: "Courier New", monospace; }
   background { background: #fff url(~/www/mainbg.png) repeat fixed center top; }