body {
	background:url(img/rayita.png) repeat;
	margin:0;
	}
	
#contenedor {
	width:960px;
	margin:0 auto;
	}

/* ENCABEZADO */
header {
	width:100%;
	height:30px;
	margin-top:30px;
	position:relative;
	display:table;
	}
	
header .titulo {
	background:#FFF;
	width:803px; 
	position:absolute; 
	top:0; 
	left:0; 
	border:1px solid #eaeced; 
	padding:7px 5px 5px 8px;
	}
	
header h1 {
	font-family:Arial, Helvetica, sans-serif; 
	font-size:16px; 
	color:#00A99D; 
	font-weight:lighter;
	margin:0;
	}
	
header .pagina_catedra {
	width:115px; 
	background:#00A99D; 
	position:absolute; 
	top:0; 
	right:0; 
	color:#FFF; 
	font-family:Arial, Helvetica, sans-serif; 
	text-decoration:none; 
	padding:8px 0px 6px 19px;
	}
	
header .pagina_catedra:hover {
	background:#27C4AD;
	}

/* CUERPO */
section {
	width:100%; 
	background:#FFF; 
	margin-top:10px; 
	border:1px solid #eaeced;
	display:table;
	}

section .menu {
	width:200px;
	height:490px;
	background:#00A99D;
	margin:5px;
	float:left;
	}
	
section .menu p {
	color:#FFF;
	font-family:Arial, Helvetica, sans-serif;
	margin-left:30px;
	}
	
section article {
	width:740px;
	min-height:490px;
	margin:5px;
	float:left;
	}

/* FOOTER */
footer {
	width:100%; 
	height:50px;
	margin-top:15px;
	}
	
footer p {
	margin:0; 
	font-family:Tahoma, Geneva, sans-serif; 
	font-size:12px; 
	color:#333;
	}