BODY { 
   font: 8pt Verdana, Geneva, Arial, Helvetica, sans-serif; 
   margin: 10 0 10 0px; 
   text-align: center; 
    background-color: #ffffff; 
} 
#contenedor{ 
    text-align: left; 
    width: 600px; 
    margin: auto; 
} 
#cabecera{ 
   visibility:hidden; 
   display: none; 
} 

#logo{ 
   visibility:visible; 
   display: block; 
   margin-left: 20px; 
} 

#cuerpo{ 
    margin: 10 0 10 0px; 
} 
#lateral{ 
   visibility:hidden; 
   display: none; 
} 

#pie{ 
    background-color: #cccccc; 
    padding: 3 10 3 10px; 
    text-align:right; 
   clear: both; 
} 

#principal{ 
    background-color: #ffffff; 
    padding: 0 0 0 20px; 
    width: 600px; 
    float: left; 
} 

#principal table{ 
   background-color: #ffffff; 
    width: 600px; 
   border: 2px solid #cccccc; 
   font-size:10pt; 
}