body {
  margin-left: 10%;
  margin-right: 10%;
  font-family: sans-serif;
}

a {
  font-weight: bold;
  color: #000077;
  text-decoration: none;
}

a:hover {
  font-weight: bold;
  color: #000099;
  text-decoration: underline;
}

.nav {
  background: #F0F0F0;
  margin: 0px;
  padding: 0px 22px;
  border-top: solid 1px #7777aa;
  border-bottom: solid 1px #7777aa;
}

.nav hr {
  visibility: hidden
}

.rcode {
  background: #f0f0ff;

  margin-left: 77px;;
  margin-right: 77px;
  border: solid 1px #000077;
  padding: 0.5em;
}

h1 {
  text-align: center;
  color: #000033;
  padding: 5px;
  border-bottom: solid 3px #000077;
  border-top: solid 3px #000077;
}

h2 {
  color: #000033;
  padding: 0px 22px;
  border-top: solid 1px #000077;
  border-bottom: solid 1px #000077;
}

h6 {
  text-align: center;
  color: #000033;
}

hr {
  border: solid 1px #000077;
  margin: 0px;
  padding: 0px;
}