body{
	background-image:url(../images/2.jpg);
	background-size: 100% 100%;


}
.box{
	height:600;
	width:350px;
	margin:0 auto;
	position:relative;

}
#canvas{
	border:1px solid #333;
	margin:0 auto;
	display: inline-block;
	
}
#start{
	position:absolute;
	left:160px;
	top:264px;
	height:30px;
	width:60px;
}
#start1{
	position:absolute;
	left:100px;
	top:390px;
	height:50px;
	width:150px;
	display: none
}