#gridPanel{
	width:480px;
	height:480px;
	margin: 0 auto;
	background-color: #bbada0;
	border-radius: 10px;
	position: relative;
}
.grid,.cell{
	width:100px;
	height: 100px;
	border-radius: 6px;	
}
.grid{
	background-color: #ccc0b3;
	float: left;
	margin:16px 0 0 16px;
}
.cell{
	background-color: transparent;
	position: absolute;
	text-align: center;
	line-height: 100px;
	font-size: 60px;
	color:#fff;
}
#c00,#c01,#c02,#c03{top:16px;}
#c10,#c11,#c12,#c13{top:132px;}
#c20,#c21,#c22,#c23{top:248px;}
#c30,#c31,#c32,#c33{top:364px;}


#c00,#c10,#c20,#c30{left:16px;}
#c01,#c11,#c21,#c31{left:132px;}
#c02,#c12,#c22,#c32{left:248px;}
#c03,#c13,#c23,#c33{left:364px;}

.n2{background-color: #eee3da;}
.n4{background-color: #ede0c8;}
.n8{background-color: #fb2179;}
.n16{background-color: #f59563;}
.n32{background-color: #f67c5f;}
.n64{background-color: #f65e3b;}
.n128{background-color: #edcf72;}
.n256{background-color: #edcc61;}
.n512{background-color: #9c0;}
.n1024{background-color: #33b5e5;}
.n2048{background-color: #09c;}
.n4096{background-color: #a6c;}
.n8192{background-color: #93c;}

.n2,.n4{color:#776e65}
.n128,.n256,.n512{font-size:50px}
.n1024,.n2048,.n4096,.n8192{font-size: 40px;}

p{
	width: 480px;
	margin:0 auto;
	font-family: arial; 
	font-weight: bold;
	font-size: 40px;
	padding-top: 50px;
}
/*设置游戏结束页面*/
#gameover{
	width: 100%;
	height: 100%;
	position: absolute;
	top:0;
	left: 0;
	display: none;
}
#gameover div{
	width: 100%;
	height: 100%;
	background-color: #555;
	opacity: 0.5;
}
#gameover p{
	width: 300px;
	height: 200px;
	border:1px solid #edcf72;
	line-height: 1.6em;
	text-align: center;
	background-color: #fff;
	position: absolute;
	border-radius: 10px;
	position: absolute;
	top:50%;
	left:50%;
	margin-top:-150px;
	margin-left:-150px;
}
.btn{
	padding:10px;
	border-radius: 6px;
	background-color: #9f8b77;
	color: #fff;
	cursor: pointer;
}
.btn:hover{
	background-color: #33B5E5;
	color:#9f8b77 ;
}