section.matricula {
    background-image: url(../img/inframen_fachada.jpg);
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
}

.bg-vidrio {
	background: rgba(255,255,255,0.2);
}

section.fondoparallax {
    background-image: url(../img/fondo.jpg);
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
}

section.beneficios {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),url(../img/infra02.jpg);
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
}