@charset "utf-8";
/* CSS Document */

#container {
	margin: 0 auto; 
	width:640px;
	height:425px;
}

@media only screen and (max-device-width: 480px) {
  #container {
	margin: 0 auto; 
    width:320px;
	height:214px;
	background-color:#333;
  }
}