/* Estilo para el cuerpo del documento */ 
 body
 
 p { background-image: url('768.jpg'); 
     background-attachment: fixed;
     }  
 h1 {
       font-family:"comic sans MS";
       font-size: 20pt;
       color: #FFFFFF; 
      }
  h2   {
       font-family:"comic sans MS";
       font-size: 18pt;
       color: #FFFFFF; 
       }
  h3  {
       font-family:"comic sans MS";
       font-size: 17pt;
       color: #0000FF; 
      }
  h4   {
       font-family:"arial";
       font-size: 15pt;
       color: #FFFFFF; 
      }
  h5  {
       font-family:arial;
       font-size: 14pt;
       color: #23238E; 
 
      }