.letra-grande{font-size:3.5rem!important}.bg-espacio{padding:80px 0}.bg-contacto{background:url("../images/bg-contacto.jpg") center center/cover no-repeat #f2f7fb}.bg-contacto h1 a{color:#0d699c;text-decoration:none;transition:.5s ease-in-out}.bg-contacto h1:hover a{text-decoration:underline;filter:brightness(1.5)}