body,td {
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size:80%;
}

a { text-decoration: none; color: black; display: block; }
a.enlace { color:blue; }
a.enlace:hover { text-decoration: underline; }
h1 { text-align: center; margin: 0px; font-size: 150%; }
h2 { text-align: center; margin: 0px; font-size: 110%; }
h3 { text-align: center; margin: 0px; font-size: 110%; margin-bottom: 15px; }
.barrahor { clear:both; border-top: 1px solid #CCCCCC; margin: 15px 0px 5px 0px; }
.barra1 { background: #868686; height: 10px; }
.barra2 { background: #666666; height: 10px; }