.fondo1 
{
	 background-image:url(IMAGENES/fondo_tutores4.gif);
	 background-repeat:no-repeat;
	 background-attachment:fixed;
	 background-position:center top;
}

.fondo2
{
	 background-image:url(IMAGENES/fondo_tutores2.gif);
	 background-repeat:no-repeat;
	 background-attachment:fixed;
	 background-position:center top;
}

.fondo3
{
	 background-image:url(IMAGENES/fondo_tutores3.gif);
	 background-repeat:no-repeat;
	 background-attachment:fixed;
	 background-position:center top;
}

.fondo5
{
	 background-image:url(IMAGENES/fondo_tutores5.gif);
	 background-repeat:no-repeat;
	 background-attachment:fixed;
	 background-position:center top;
}

.fondoPreguntas
{
	 background-image:url(IMAGENES/fondo_preguntas.gif);
	 background-repeat:no-repeat;
	 background-attachment:fixed;
	 background-position:center top;
}