.enviado{max-width:500px;margin:40px auto;padding:20px;background-color:#fff;border-radius:10px;box-shadow:0 0 10px #0000001a}.logo{display:block;margin:0 auto 20px;max-width:150px}.btn-primary{background-color:#4e4e4e;border-color:#4e4e4e}.btn-primary:hover{background-color:#6e6e6e;border-color:#6e6e6e}