BODY { 
    font: 8pt Verdana, Geneva, Arial, Helvetica, sans-serif; 
    margin: 10 0 10 0px; 
    text-align: center; 
    background-color: #ebebeb; 
} 
#contenedor{ 
    text-align: left; 
    margin: auto; 
} 

#cabecera{ 
    background-color: #d0d0ff; 
    color: #333300; 
    font-size:12pt; 
    font-weight: bold; 
    padding: 3 3 3 10px; 
} 
#cuerpo{ 
    margin: 10 10 10 10px; 
} 
#lateral{ 
    width: 175px; 
    background-color: #C0C0C0; 
    float:left; 
} 
#lateral ul{ 
    margin : 0 0 0 0px; 
    padding: 0 0 0 0px; 
    list-style: none; 
} 
#lateral li{ 
    background-color: #C0C0C0; 
    margin: 2 2 2 2px; 
    padding: 2 2 2 2px; 
    font-weight: bold; 
} 
#lateral a{ 
    color: #0000ff; 
    text-decoration: none; 
} 
#otrolado{ 
    width: 270px; 
    float: right;
    background-color: #C0C0C0;
} 
#principal{ 
    margin-left: 185px; 
    background-color: #ffffff; 
    padding: 4 4 4 4px; 
    margin-right: 310px; 
} 

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