/* Fondo */
#id_img_fondo{
	width: 100%;
	height: 100%;
	top:0;
	left:0;
	position:fixed;
	z-index: -1;
}

.resolucion {
    width: 99%;
    text-align: center;
}


/**Movil**/

@media (max-width: 767px) {
    .desktop {
        display: none;
    }
    .tablet {
        display: none;
    }
}

/**Tablet**/

@media (min-width: 768px) and (max-width: 990px) {
    .desktop {
        display: none;
    }
    .movil {
        display: none;
    }
}


/**Escritorio**/

@media (min-width: 991px) {
    .tablet {
        display: none;
    }
    .movil {
        display: none;
    }
}