#playarea {
  position:absolute;
  top:20px;
}
#playscreen {
  position:absolute;
  top: 80px;
  left: 15px;
  width: 640px;
  height: 480px;
  border-top-width: 6px;
  border-right-width: 6px;
  border-bottom-width: 6px;
  border-left-width: 6px;
  border-top-style: groove;
  border-right-style: groove;
  border-bottom-style: groove;
  border-left-style: groove;
  z-index: 1;
}
#explainarea {
  position:relative;
  top: 630px;
  width:720px;
  text-align:center;
  font-size:16px;
  color:#0000ff;
}