body {
  font-family: arial, sans-serif;
  color: black;
  background-color: white;
  background-image: url('b3.jpg');
  background-repeat: repeat-y;

  margin: 1ex 5% 1ex 290px;
}

#head {
  padding: 0.1ex 1em;
  background-color: #9cf;
}
#head h1 {
  text-decoration: underline;
}

#body {
  margin: 6ex 1em;
}

h2 {
  font-size: large;
}

.mailto {
  font-family: trebuchetms, arial, sans-serif;
  font-size: medium;
  font-style: oblique;
}
.url {
  font-family: arial, sans-serif;
  font-size: medium;
}

.nostyle {
  display: none;
  visibility: hidden;
}

#footer {
  padding: 0.3ex 1em;
  background-color: #9cf;
}
#w3c-icons {
  float: right;
}
#w3c-icons img {
  border: 0;
  width: 88px;
  height: 31px;
}

#credits {
  font-family: trebuchetms, arial, sans-serif;
  font-size: small;
  font-weight: normal;
  font-style: oblique;
}