body {
background:url(fondo12.jpg);
    background-repeat:repeat-xy;
  font-family : Verdana, Arial, Helvetica, Helv, sans-serif;
  
 }
.contenedor {
border:1px solid #ff0000;
margin:auto;
padding:20px;
width:500px;
text-align:center;
}
h1 {
text-align : center;

 font-size:20pt; }
p {
 font-size:14pt; 
 } 

.datos {
font-size:10pt; 
}