*{
	margin: 0px;
	padding: 0px;
}

h1{
	font: bold 20px verdana, sans-serif;
}

h2{
	font: bold 14 px verdana, sans-serif;
}

header, section, footer, aside, nav, article, figure, figcaption, hgroup{
	display: block;
}

body{
	text-align:  center;
}

#agrupar{
	width: 960px;
	margin: 15px auto;
	text-align: left;
}

#cabecera{
	background: #008080; 
	border: 1px solid #999999;
	padding: 20px;
}

#menu{
	background: #CCCCCC;
	padding: 5PX 15PX;
}
#menu li{
	display: inline-block;
	list-style: none;
	padding: 5px;
	font: bold 14px verdana, sans-serif;
}

#seccion{
	float: left;
	width: 660px;
	margin: 20px;
}
#columna{
	float: left;
	width: 220px;
	margin: 20px 0px;
	padding: 20px;
	background: #CCCCCC;
}

#pie{
	clear: both;
	text-align: center;
	padding: 20px;
	border-top: 2 px solid #999999;
}

article{
	background: #00FFFF;
	border: 1px solid #999999;
	padding: 20px;
	margin-bottom: 15px;

}

article footer{
	text-align: right;
}

time{
	color: #999999;
}

figcaption{
	font: italic 14px verdana, sans-serif;
}