body {
  background-color: #000000;
  color: #ffffff;
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  font-weight: normal;
  line-height: 1.2em;
}

a {
  color: #8888ff;
}

#game_holder {
  width: 854px;
  height: 480px;
  position: absolute;
  left: 50%;
  top: 33%;
  margin-left:-427px;
  margin-top:-155px;
}