#navbar {
  float: left;
  width: 11em;
  padding-left: .5em;
  padding-right: .5em;
  margin-right: 2em;
  margin-bottom: 100%;
  border: thin solid;
  background-color: #d0d0d0;
} 

body {
  background-image: url(/~pdriver/dragon.gif);
  background-attachment: fixed;
  background-position: center center;
  background-repeat: no-repeat;
}

img.w3c {
  border: 0; 
  width: 88px; 
  height: 31px;
  margin-left: auto;
  margin-right: auto;
}