html,body{
            height: 100%;
            width: 100%;
}

/*
body {
  background-image:url("https://www.uv.es/sgau/web_nueva/images/fondo_portada4.png") no-repeat fixed center center;
  background-size: cover;
        }


.imagenFondo{
	background-image: url("fondo_portada4.png") !important;
  	background-repeat: no-repeat !important;
  	background-size: cover !important;
}


.primeralinea {
	text-indent: 40px;
}
*/

#content_div_marca_agua {
	width:100%;
	height: 100%;
	top: 10px;
	display: block;/*
	margin-left: none;
	margin-right: none;
	card-img*/
	margin: auto;
	

}

#div_imagen {
	position: relative;		/* para poder posicionar el texto de forma absoluta */
	
}

.texto-cuerpo {
	position: absolute;
	top: 0;
	left: 10%;
}