#content{
	display: inline-block;
	width: 400px;
	margin: 50px auto;
	background-color: #fff;
	box-shadow: 0 0 3px #ddd;
	border-radius: 8px;
	text-align: left;
	padding: 20px;
	box-sizing: border-box;
}
h2{
	color: hsl(200, 85%, 46%);
	border-bottom: 1px solid hsl(200, 85%, 46%);
	margin: 0 0 20px 0;
	font-size: 20px;
}
input[type=radio]{
	margin: 0 10px 10px 0
}
input[type=number]{
	width: 60px;
}
.clear{
	clear: both;
	width: 100%;
}
#display{
	width: 100%;
	margin: 20px auto 0 auto;
	text-align: center;
	font-size: 25px;
	padding: 10px;
	box-sizing: border-box;
	color: #fff;
	background-color: hsl(200, 85%, 46%);
}