body{text-align:center;padding-left:10%;background-color:#ECEDE8;}
#encabezado {margin-left: -10%;}
#uno {float:left;text-align:center;margin-right:10px;width:40%;}
#dos {float:left;text-align:center;width:40%;}
#uno table,#dos table{border:1px solid white;border-collapse:collapse;}
#uno table td, #dos table td{border:1px solid white;padding-top:2px;padding-bottom:2px;};
#continuacion {clear:left;margin-left:-10%;}