html {
	background-color: blue;
}

body {
	width: 80%;
	max-width: 55em;
	background-color: white;
	border: thick black double;
	margin: 1em auto;
	font-family: 'Georgia', serif;

/* This line puts 2em padding at the top and bottom, */
/* and 1em padding to the left and right: */

	padding: 2em 1em;
}

.monospace {
	font-family: monospace;
}

a {
	color: green;
}

 a:hover {
	color: orange;
}

a:visited {
	color: orange;
} 

a:active {
	color: white;
}

ol {
	list-style-type: disc;
}

ol ol {
	list-style-type: circle;
}

ol a {
	display: block;
	width: 10em;
	background-color: yellow;
	border: thin blue solid;
	padding: 0.5em;
	color: blue;
}

ol a:visited {
	color: blue;
} 

ol a:hover {
	color: yellow;
} 

ol a:hover {
	background-color: blue;
	border: thin yellow solid;
	color: yellow;
}