body{
  background-image: url(imagenes/selva.jpg);
}

fieldset{
background-color: white;
}

hr{
width: 90%;
float: left;
}

#contenido{
width: 900px;
margin: 0 auto;
}

#datos{
float: right;
width: 40%;
opacity: 0.8;
}

#seccion{
float: right;
width: 60%;
opacity: 0.8;
}

.comentario{
margin-right: 10%;
}

.perfil{
margin-left: 2px;
padding:8px 8px 8px 8px;
width: 300px;
border: black;
}