body {
	background-color: gray;
	text-align: center;
	font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
	font-size: 0.8em;
	margin: 0px;
}

h1 {
	color: black;
	font-size: 130%;
	margin: 2px;
	padding: 1px;
	background-color: #ddd;
	border-bottom: 1px solid gray;
}

code {
	font-size: 12px;
	font-weight: normal;
}

p {
	font-weight: bold;
	padding-left: 10px;
	padding-right: 10px;
}

a {
	color: blue;
}

#top {
	margin-bottom: 20px;
	background-color: black;
	border-bottom: 2px solid  silver;

}

#challenge {
	margin-left: 10%;
	margin-right: 10%;
	border: 2px solid black;
	background-color: white;
	color: black;
}

#madeby {
	font-size: 90%;
	color: gray;
	text-align: right;
	padding: 5px;
}