* {
	margin: 0;
	padding: 0;
}
html,body {
	height: 100%;
}
body {
	font-family: Verdana, Arial, sans-serif;
	font-size: 12px;
	background: #efefef;
}
header,nav,footer,aside,main,article,section,figure {
	display: block;
}
/*  +++++++++++++++++++++++++++++++++++++++  */
header h1 {
	text-align: center;
	background-color: #ffc;	
	margin: 5px;
	padding: 10px;
}
header h1 span {
	color: #f00;
}
header h1 span:nth-of-type(2) {
	color: #33f;
}
/*  +++++++++++++++++++++++++++++++++++++++  */
nav {
	float: left;
	width: 100%;
	padding: 5px;
}
nav p {
	font-weight: bold;
	background-color: #9ff;
	padding: 10px;
}
nav ul {
	margin: 10px;
	height: 30px;
	list-style-type: none;
	margin: 5px;
}
nav ul li {
	float: left;
	width: 120px;

	text-align: center;
	padding-left: 20px;
}
nav ul li a {
	display: block;
	color: #fff;
	text-decoration: none;
	text-align: center;
	font-weight: bold;
	background-color: #666;
	border-radius: 10px;
	padding: 10px;
	margin-top: 5px;
}
nav ul li a:hover {
	color: #f6f;
	background-color: #03f;
}
main {
	float: left;
	width: 100%;
	padding: 5px;
}
main p {
	font-weight: bold;
	background-color: #ffd;
	padding: 10px;
	margin-left: 5px;
}
main ol {
	margin: 10px;
	height: 30px;
	margin: 5px;
	padding-left: 30px;
}
main .roman li {
	list-style-type: upper-roman;
	margin-top: 15px;
	padding: 5px;
}
main .roman li a {
	font-family: sans-serif;
	font-weight: bold;
	text-decoration: none;
	color: #000;
	border: 1px dotted #f09 ;
	padding: 5px;
}
main .roman li a:hover {
	font-weight: bold;
	color: #fff;
	background-color: #33f;
}