body {
background-color:  silver;
font-family: 'bookman old style', 'book antiqua', verdana;
color: black;
font-size: 12pt;
}
.cabecera {
height: 164px;

}
h1,h2 {
text-align: center;
color: blue;
}
table.up {
width: 980px;
height: 850px;
background-color: white;
}
table.down {
width: 100%;
text-align: center;
border: 0;
vertical-align: bottom;

}
ul {
  list-style-image:url('imagenes/flecha.gif');
 }
.uno {
background-image: url('imagenes/fondo4.jpg');
vertical-align: top;
padding: 20px 10px;
}
.dos {

text-align: center;
vertical-align: top;
}


li {
line-height: 25px;
}
img {
border-width: 0px;
}
a.enlace:link, a.enlace:active, a.enlace:visited {
color: #62bb46;
font-weight: bold;
text-decoration: none;
}	
a.enlace:hover {
color: green;
font-weight: bold;
text-decoration: none;
}