html, body{
	margin: 0 auto;	
	height:100%;
	overflow: hidden; 
}
 
#container{ 
	margin:0 auto;
	width:75%;
	height:100%; 
	background:white;
	border: 1px solid #fff; 
} 

fieldset{
	margin:0 auto; 
	width:75%;
	border-radius:12px;
	border-color:#555;
	border-style:solid;
	margin-bottom: 10px; 
}

input{
	display:block;
	position: relative;
	margin: 0 auto;
	text-align:center;
	  
	font-size:48px;	 
	cursor: pointer;
	border: none;
	width: 50%; 
	
	-moz-border-radius: 10px;
	-webkit-border-radius: 10px;
	border-radius:10px;
	
	-moz-transition:background-color 0.5s linear;
	-webkit-transition:background-color 0.5s linear; 
	transition:background-color 0.5s linear;
}

input:focus{
	outline: none;
	border:none;
}