html{
	min-width:500px;
	height:100%;
	margin:0;
	padding:0;
	max-width:1400px;
}
body{
	background:url(../images/bg1.jpg) left top no-repeat;
	background-size: 100% 100%; 
}
.stage1{
	height:400px;
	width:500px;
	position:absolute;
	left:50%;
	top:50%;
	margin-left:-250px;
	margin-top:-200px;
	text-align: center;
	overflow: hidden;
	background:url(../images/background.jpg) left top;
	border-radius:20px;
	box-shadow: 3px 3px 3px #0000FF;
}

.stage1>h1{
	margin-top:75px;
	font-weight:bold;
	font-size:38px;
	font-family: "微软雅黑";
	letter-spacing: 3px;
	color:#FFFFE5;
}
.stage1>#start,.stage1>#end{
	height:60px;
	width:220px;
	margin:10px auto;
}
.stage1>#start{
	margin:40px auto 10px;
}
.stage1 #start>button,.stage1 #end>button{
	height:46px;
	width:190px;
	font-size:25px;
	background:#81A8CE;
	color:#FFF38F;
	font-weight:bold;
	border-radius:5px;
}
.stage1 #start>#restartGame{
	display: none;
}
#quitGame{
	width:260px;
	height:130px;
	border-radius:10px;
	background:#FFFFE5;
	position:absolute;
	left:50%;
	top:35px;
	margin-left:-130px;
	text-align: center;
	box-shadow: 2px 2px 5px #EFEFEF;
}
#quitGame h1{
	font-size:18px;
	margin-top:28px;
	color:#009A2C;
	font-weight:bold;
}
#quitGame div{
	height:60px;
	width:200px;
	margin:20px auto;
}
#quitGame div button{
	width:68px;
	height:34px;
	font-size:16px;
	color:#0000FF;
	font-weight:bold;
	margin:0 5px;
}
@media screen and (max-width:360px){
	#quitGame{
		width:220px;
		height:110px;
		margin-left:-110px;
		left:50%;
		top:13px;
	}
	#quitGame h1{
	font-size:16px;
	margin-top:25px;
}
	#quitGame div{
		margin:16px auto;
	}
	#quitGame div button{
		width:60px;
		height:30px;
		font-size:14px;
		color:#0000FF;
		font-weight:bold;
		margin:0 5px;
	}
}