body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: black;
}
#tombstone {
  position: absolute;
  width: 1064px;
  height: 726px;
  left: 50%;
  top: 50%;
  margin: -363px 0 0 -531px;
}