body {
    background:url(fondo.gif);
	background-repeat: repeat-x;
    font-family: tahoma, helvetica, arial, sans-serif;
    font-size: 12px;
    text-align: center;
}
#contenedor {
    width:800px;
    height:auto;
    margin:auto;
}
#encabezado {
    height:150px;
    background:url(encabezado_fuente.gif);
}
#cuerpo {
    width:800px;
    overflow:hidden;
    height:auto;
}
#navegacion {
    width:800px;
    height:35px;
    float:left;
}
#contenido {
    width:800px;
    height:300px;
    float:right;
	text-align: justify;
}
#pie {
    height:65px;
    background: #FFFFFF;
    line-height: 1em; 
	font-family:Arial Narrow;
	font-size:12px;
	color:#000000;
}

#menuhorizontal {
  float:left;
  width:160%;
  padding:0px;
  margin:0px;
  list-style-type:none;
}
#menuhorizontal a {
  float:left;
  width:160px;
  height:35px;
  text-decoration:none;
  text-align:center;
  color:#FFFFFF;
  background:url(boton.gif);
  padding:3px 5px;
  border-right:1px solid white;
}
#menuhorizontal a:hover {
  background:url(boton2.gif);
}
#menuhorizontal li {
  display:inline;
}