body {
  background-color: #000000;
  margin: 0px;
  padding: 0px;
}
#content {
  width: 100%;
  height: 100%;
  position: absolute;
}
#logo {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -160px 0px 0px -215px;
}