<style type="text/css">

#cabecera {
width:  100% ;
height: 20%;
   
}

#menu_izquierda {
width: 18%;
float: left; 
height: 127%;
border-right: 0px groove #683C3C;
 padding-right:1%;
}

#contenido {

margin-left: 60px;
width: 74%;
height: 100%;
 

}

#tabla_central 

table { font:0.7em Arial, Helvetica, sans-serif; background-image: url( "imagenes/ventanafondo.jpg");   background-repeat:no-repeat;  background-position:center;  }

caption {   text-transform:uppercase; font-weight:bold; font-size:1.2em; border:1px solid #000;    }
 

tfoot td {  font-weight:bold; text-transform:uppercase; font-size:1.2em; padding:0px 3px;  }
.odd {  }

tbody td {  padding:2px; text-align:center; border-top:1px solid #AFB5B8; border-left:1px solid #AFB5B8; border-bottom:1px solid #AFB5B8; border-right:1px solid #AFB5B8;  font-size:large;  text-decoration:overline; color:#663300;  border-color:#A67F55; }
 
tbody td a {  text-decoration:none; font-weight:bold;  color:#663300 }
tbody td a:hover { background-color:#643440; color:#FFF; }


</style>
