<!--
 #tabla {background-image: url("../imgs/fondo_index.jpg");
         background-repeat: no-repeat;
         background-attachment: scroll;
         background-position: center top;

h1,h2    {font-family: Arial, sans-serif;
         font-weight: bolder;
         font-variant: small-caps;
         }

h3      {font-family: Arial, sans-serif;
         font-weight: bolder;
         font-variant: normal;
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h4      {font-family: Arial, sans-serif;
         font-weight: lighter;
         font-style: oblique;
         font-variant: normal;
         }

 -->