body {
  background: #002942;
  color: black;
  font: 11px Arial, Helvetica, sans-serif;
  width: 750px;
  margin-left: auto;
  margin-right: auto;
}

a,
a:visited,
a:active {
  color: #002942;
}

a:hover {
  color: #47b8ff;
}

#main {
  background: #c6e9ff;
  padding: 15px;
}

#right_block {
  margin-left: 5px;
  margin-bottom: 5px;
  margin-right: -15px;
  margin-top: -15px;
  border: 10px solid #47b8ff;
  padding: 4px;
  color: #002942;
  float: right;
  width: 200px;
}