body
{
text-align: center;
}

#superprincipal
{
background-image: url(img/fondo.jpg);
background-repeat: no-repeat;
height: 550px;
width: 860px;
margin-top: 0px;
margin-left: 0px;
}

#principal
{
background-color: #80a0c0;  /*#2D87D3*/  
width: 754px;
height: 470px;
margin-top: 40px;
margin-left: -12px;
}
/********************************************************/

.imagen
{
background-repeat: no-repeat;
background-image: url(img/ae.jpg);
background-position: center;
width: 750px;
height: 100px;
margin-left: 0px;
margin-top: 0px;
}

/**************************************************************/

.horizontal
{
width: 600px;  
margin-top: 0x;
margin-left: 0px;
background-image: url(img/botonera_on.jpg);
}

.uno
{
text-decoration: none;
margin-left: 0px;
color: white;
}

.uno:hover
{
color: gray;
}

.dos
{
text-decoration: none;
color: white;
margin-left: 10px;
}

.dos:hover
{
color: gray;
}

.tres
{
text-decoration: none;
color: white;
margin-left: 10px;
}

.tres:hover
{
color: gray;
}

/*************************************************************/

.cabecera
{
width: 220px; 
margin-left: -480px;
margin-top: -300px;
font-family: Tahoma;  
}

.texto
{

background: url(img/fondotexto.jpg);
font-family: Tahoma;
font-size: 11px;
width: 300px;
margin-left: -320px;
margin-top: 0px;
position: absolute;
}

.foto
{
background-repeat: no-repeat;
background-image: url(img/despacho.jpg);
width: 160px;
height: 140px;
margin-left: 540px;
margin-top: 70px; 
z-index: 2;
}

.foto2
{
background-image: url(img/despacho2.jpg);
width: 160px;
height: 130px;
margin-top: -15px;
margin-left: 250px;
z-index: 1;
}