* {
  margin: 0;
  padding: 0;
}

#logoheader {
	width:100%;
	height:85px;
	background-image: url(http://www.url.edu.gt/PortalURL/Pictures/imagen_principal.jpg);
	background-repeat: repeat-x;
	margin:0px 0px 0px 0px;
}

#logotipo {
	padding-top:0px;
	padding-left:10px;
	width:191px
}

#menu_top{
	width: 100%;
	height: 31px;
	margin: 0px auto;
	background-image: url(http://www.url.edu.gt/PortalURL/Pictures/barra_gris.png);
	background-repeat: repeat-x;
	background-color: #656f7b;

	/*border-bottom: 7px solid rgb(239,146,6);	*/
}

#menu_top3{
	width: 100%;
	height: 17px;
	margin: 0px auto;
	background: url(http://www.url.edu.gt/PortalURL/Pictures/menu_bajo.jpg);
	background-repeat: repeat-x;
}

#atras{
	width: 100%;
	height: 17px;
	margin: 0px auto;
	text-align:center;
	font-family:Arial, Helvetica, sans-serif;
	color:#036;
}