p{
    text-align: center;
 }

.menu{
	width: 100%;
	height: 700px;
	background-color: black;
}

.menumain{
	width: 1200px;
	height: 700px;
	margin:0 auto;
	background:url(../Tetrisimages/menu.jpg); 
	background-size: cover;
}
.menulist{
	float: right;
	margin-right: 310px;
	margin-top: 220px;
	/*padding-bottom: 150px;*/
}
.itemeasy{
	width: 200px;
	height: 80px;
	padding-bottom: 15px;
}
.itemnormal{
	width: 200px;
	height: 80px;
	padding-bottom: 15px;
}
.itemhard{
	width: 200px;
	height: 80px;
	padding-left: 5px;
}

.background{
	width: 100%;
	height:700px;
	background-color: black;
}
.backgroundmain{
	width: 1200px;
	height: 700px;
	margin: 0 auto;
	background:url(../Tetrisimages/gameback6.jpg); 
	background-size: cover;
}


.square{
	width: 538px;
	height: 700px;
	margin-left: 331px;
	float: left;
	background:url(../Tetrisimages/background.jpg); 
	background-size: cover;
}

.game{
	width: 330px;
    height: 660px;
    position: relative;
    float: left;
    margin-left: 23px;
    margin-top: 25px;
    /*background-color: black;*/
}

.next{
	width: 66px;
	height: 66px;
	position: relative;
	float: left;
	margin-left: 40px;
	margin-top: 65px;
	/*background-color: black;*/
}
.info{
	float: left;
	margin-left: 33px;
	margin-top: 163px;
	font-family: "微软雅黑 Bold";
	font-size: 26px;
}
.none,.current,.done,.current1,.current2,.current3,.current4{
	width: 33px;
	height: 33px;
	position: absolute;
	box-sizing: border-box;
}
.none{
	/*background-color: #F2FAFF*/
}
.current{
	background:url(../Tetrisimages/yellow.jpg);
}
.current1{
	background:url(../Tetrisimages/nangua1.png);
}
.current2{
	background:url(../Tetrisimages/nangua2.png);
}
.current3{
	background:url(../Tetrisimages/nangua3.png);
}
.current4{
	background:url(../Tetrisimages/nangua4.png);
}
.done{
	background-color: gray;
	border:1px solid black;
}