body {
  margin: 0;
  padding: 0;
  background: black;
  width: 100%;
  text-align: center;
}
#gameBoard {
  width: 80%;
  height: 80vh;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 2px dotted white;
  background-image: url(/Assets/Img/background.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}