.wrapper{
  display:flex;
  justify-content: center;
}

#DZJH-jpg {
  position: absoulte;
  display: block;
  margin: 0 auto;
  width: 720px;
  height: 1200px;
  border: 0px;
  z-index: 1;
}

#openGameBtn {
  position: absolute;
  display: block;
  margin-top: 900px;
  margin-left: 30px;
  width: 400px;
  height: 126px;
  background: transparent;
  background-image: url('./JHOpenGameBtn.png');
  border: 0px;
  cursor: pointer;
  z-index: 2;
}

.footer {
  margin-top: 50px;
  color: white;
  text-align: center;
  margin-bottom: 50px;
}

#gameInfo {
  margin-top: 25px;
  line-height: 25px;
}