html{
	background-color:#efefef;
}

#center-box{
	margin:0 auto;
	padding:1em;
	border-radius:1em;
	background-color:#ddd;
	width:80%;
}

h1, h2, h3{
	margin:0.2em;
}

h4{
	margin:0;
	padding-top:1em;
}

h3{
	color:#666;
}