2048.css

header{
	display:block;
	margin:0 auto;
	width:100%;
	text-align: center;
}

header h1{
	font-family:Arial;
	font-size:35px;
	font-weight:bold;
}

header #newgamebutton{
	display: block;
	margin:0 auto;
	
	width:100px;
	padding:10px 10px;
	background-color: #8f7a66;
	
	font-family:Arial;
	color:white;
	
	border-radius: 10px;
	
	text-decoration: none;
}

header #newgamebutton:hover{
	background-color: #9f8b77;
} 

header p{
	font-family:Arial;
	font-size:20px;
	margin:0px auto;
}

#grid-container{
	width: 460px;
	height: 460px;
	padding: 20px;
	
	margin: 50px auto;
	background-color: #bbada0;
	
	border-radius: 10px;
	position: relative;
}

.grid-cell{
	width: 100px;
	height: 100px;
	border-radius: 6px;
	background-color: #ccc0b3;
	
	position: absolute;
}

.number-cell{
	border-radius: 6px;
	
	font-family:Arial;
	font-weight:bold;
	font-size:60px;
	line-height:100px;
	text-align:center;
	
	position:absolute;
}