body {
  font-family: 'Helvetica', Arial;
  margin: 0px;
  padding: 0px;
}
h1,
h2,
h3,
h4,
h5 {
  font-family: 'IntroRegular';
  padding: 0px;
  margin: 0px;
}
h1 {
  line-height: 25px;
  text-shadow: 2px 2px 2px white;
}
.menu {
  list-style: none;
  padding: 0px;
  margin: 0px;
  opacity: 0.2;
}
.menu li {
  display: inline-block;
  margin-right: 10px;
}
.menu li a {
  color: black;
  text-decoration: underline;
}
.menu li a:hover {
  text-decoration: none;
}
.menu:hover {
  opacity: 1;
}
div#background {
  z-index: -1;
  position: fixed;
  top: 0px;
  left: 0px;
  background: #f2f2f2;
  /* Old browsers */

  background: -moz-radial-gradient(center, ellipse cover, #f2f2f2 0%, #a9a9a9 100%, #a9a9a9 100%);
  /* FF3.6+ */

  background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, #f2f2f2), color-stop(100%, #a9a9a9), color-stop(100%, #a9a9a9));
  /* Chrome,Safari4+ */

  background: -webkit-radial-gradient(center, ellipse cover, #f2f2f2 0%, #a9a9a9 100%, #a9a9a9 100%);
  /* Chrome10+,Safari5.1+ */

  background: -o-radial-gradient(center, ellipse cover, #f2f2f2 0%, #a9a9a9 100%, #a9a9a9 100%);
  /* Opera 12+ */

  background: -ms-radial-gradient(center, ellipse cover, #f2f2f2 0%, #a9a9a9 100%, #a9a9a9 100%);
  /* IE10+ */

  background: radial-gradient(center, ellipse cover, #f2f2f2 0%, #a9a9a9 100%, #a9a9a9 100%);
  /* W3C */

  filter: progid:dximagetransform.microsoft.gradient(startColorstr='#f2f2f2', endColorstr='#a9a9a9', GradientType=1);
  /* IE6-9 fallback on horizontal gradient */

}