* { padding: 0; margin: 0; }

body {
font-family: Arial, Helvetica, sans-serif;
 font-size: 13px;
 background-image: url(img/fondo.gif);
 background-repeat: repeat;
}
#wrapper {
	margin: 0 auto;
	width: 900px;
	position: relative;
}
#header {
	width: 900px;
	height: 166px;
	float: left;
	}
	#header_logo {
	width: 279px;
	height: 166px;
	float: left;
	}
	#header_centro {
	width: 221px;
	height: 166px;
	float: left;
	}
	#header_der {
	width: 400px;
	height: 166px;
	float: left;
	}
#centro {
	width: 900px;
	height: 500px;
	float: left;
	}
#centro_texto {
	width: 350px;
	height: 500px;
	float: left;
	background-image:url(img/fondo_texto.gif);
	background-repeat: repeat;
	}
#centro_links {
	width: 172px;
	height: 500px;
	float: left;
	margin-left: 11.3px;
	}
#contacto {
	width: 900px;
	height: 25px;
	float: left;
	margin-top: 11.3px;
	}

#pie {
	width: 900px;
	height: 90px;
	float: left;
	margin-top: 11.3px;
	background-color: #275169;
	}

  h1 {
	font-size: 13px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #FFFFFF;
	line-height: 1.3em;
	text-align: justify;
	width: 310px;
	margin-left: 20px;
	margin-top: 20px;
	font-weight: lighter;
}
 h2 {
	font-size: 12px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #FFFFFF;
	width: 500px;
	margin-left: 361.3px;
	margin-top: 15px;
	font-weight: lighter;
	line-height: 1.5em;
}
 h3 {
	font-size: 13px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #FFFFFF;
	line-height: 1.3em;
	text-align: justify;
	width: 310px;
	margin-top: 20px;
	font-weight: lighter;
}
 h4 {
	font-size: 10px;
	margin-top: 1em;
	line-height: 1.5em;
	font-family: Georgia, "Times New Roman", Times, serif;
	color: #FFFFFF;
	font-weight: normal;
	margin-left: 8px;
	margin-right: 8px;
	padding-bottom: 3px;
	border-bottom-color: #FFFFFF;
	border-bottom-style: solid;
	border-bottom-width: 1pt;
}
 h5 {
	font-size: 10px;
	margin-top: .3em;
	line-height: 1.5em;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #000000;
	font-weight: normal;
	margin-left: 8px;
}
 h6 {
	font-size: 14px;
	line-height: 1.5em;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #B50938;
	font-weight: normal;
	margin-left: 8px;
}
 p {
	font-size: 10px;
	line-height: 1.5em;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #333333;
	font-weight: normal;
	margin-left: 8px;
	margin-right: 8px;
}
 a {
	font-size: 10px;
	line-height: 1.5em;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #666666;
	text-decoration: none;
}

.menuholder {height:px}
.menuholder li {
	float:left;
	text-decoration: none;
	list-style-type: none;
}
.menuholder a {background:url(img/nuestraempresa.jpg);display:block; text-indent:-9000%;height:500px;}

.menu_intro a { width:172px; }
.menu_intro a:hover {background-position:0px -500px;}
.menu_intro a.active  {background-position:0px -1000px;}

.menuholderb {height:px}
.menuholderb li {
	float:left;
	text-decoration: none;
	list-style-type: none;
}
.menuholderb a {background:url(img/clientes.jpg);display:block; text-indent:-9000%;height:500px;}

.menu_clientes a { width:172px; }
.menu_clientes a:hover {background-position:0px -500px;}
.menu_clientes a.active  {background-position:0px -1000px;}

.menuholderc {height:px}
.menuholderc li {
	float:left;
	text-decoration: none;
	list-style-type: none;
}
.menuholderc a {background:url(img/servicios.jpg);display:block; text-indent:-9000%;height:500px;}

.menu_servicios a { width:172px; }
.menu_servicios a:hover {background-position:0px -500px;}
.menu_servicios a.active  {background-position:0px -1000px;}

.menuholderd {height:px}
.menuholderd li {
	float:left;
	text-decoration: none;
	list-style-type: none;
}
.menuholderd a {background:url(img/contacto.jpg);display:block; text-indent:-9000%;height:25px;}

.menu_contacto a { width:350px; }
.menu_contacto a:hover {background-position:0px -25px;}