body {
  font-family: helvetica, arial, sans-serif;
  padding: 0;
  margin: 0;
}

#logo {
  background: url("../images/heartb.it.png") center center no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -15px 0px 0px -75px;
  height: 30px;
  width: 150px;
}

#contact {
  font-size: 12px;
  position: absolute;
  right: 8px;
  bottom: 5px;
}
  #contact a {
    color: #aaa;
    text-decoration: none;
  }
  #contact a:hover {
    text-decoration: underline;
  }

#not-found {
  background: url("../images/404-dead-link.png") center center no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -150px 0px 0px -250px;
  height: 300px;
  width: 500px;
}