body {
  background: #3D536B url(../images/deepsea4.jpg);
  background-position: top left;
  background-repeat: no-repeat;
  font-size: 76%;
  font-family: arial, trebuchet, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
}

#top {
  background: url(../images/iv_top4.jpg);
  background-position: center;
  background-repeat: no-repeat;
  width: 750px;
  height: 188px;
  text-align: center;
  border: 0.2em solid #3D536B;
  border-bottom: none;
  border-top: none;
  margin: 0 auto;
  padding: 0;
}

#nav {
  width: 750px;
  background: transparent;
  color: #FFFFFF;
  margin: 0 auto;
  padding: 0;
  border: 0.2em solid #3D536B;
  text-align: center;
}

#nav ul {
  margin: 0;
  border: 0;
  padding: 0.5em 0;
  list-style-type: none;
}

#nav ul li {
  display: inline;
  margin: 0.25em 1.25em;
  padding: 0;
  font-size: 110%;
  font-weight: bold;
}

#nav a {
  font-weight: bold;
  color: #FFFFFF;
  text-decoration: none;
  margin: 0.25em;
  padding: 0;
}

#nav a:hover {
  color: #3D536B;
}

#container {
  width: 750px;
  background: #3D536B;
  color: #FFFFFF;
  margin: 0 auto;
  border: 0.2em solid #3D536B;
  border-top: 0;
  padding: 0;
  text-align: center;
}

#container img {
  border: 0;
  margin: 0.5em 0 1em 0;
  margin-top: 0.5em;
  margin-bottom: 1em;
  padding: 0;
}

#main {
  float: left;
  width: 100%;
  background: transparent;
  border: 0;
  margin: 0;
  padding: 0;
}

#main h1 {
  color: #FFFFFF;
  margin: 0;
  margin-left: 0.75em;
  margin-top: 1em;
  line-height: 110%;
  text-align: left;
  font-size: 2em;
}

#main h2 {
  color: #FFFFFF;
  margin: 0;
  margin-right: 0.75em;
  margin-top: 1.5em;
  line-height: 110%;
  text-align: right;
  font-size: 2em;
}

#main h3 {
  text-align: left;
  margin: 0;
  margin-left: 0.75em;
  margin-top: 1.5em;
  font-size: 2em;
  line-height: 110%;
}

#main a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: bold;
}

#main a:hover {
  color: #81A0B5;
}

#main p {
  text-align: justify;
  line-height: 1.5em;
  font-size: 1.2em;
  margin: 1em;
}

#main dl {
  text-align: justify;
  font-size: 1.2em;
  line-height: 1.5em;
}

#main img {
  float: right;
  margin: 0;
  margin-left: 0.5em;
  padding: 0;
  border: 0.1em solid #748AA2;
}

#footer {
  clear: both;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-top: 0.2em solid #748AA2;
}

#footer p {
  margin: 0;
  margin-top: 0.2em;
  padding: 0;
}

#footer a {
  text-decoration: none;
  font-weight: bold;
  color: #FFFFFF;
  margin: 0;
  padding: 0;
}

#footer a:hover {
  color: #748AA2;
}