body{
  background: black; height:100%; margin: 0; padding: 0;
  font-family: sans-serif;
  font-weight: bold;
}

#content {
  position: absolute;
  width: 100%;
  height: 99%;
}

#images {
  width: 75%;
  margin: 0 auto;
  margin-top: 50px;
}