.form-group {
    width: 85%;
}

@media (max-width: 750px) {
    .login-panel {
        width: 100% !important;
    }

    .form-group {
        width: 100% !important;
    }

    .login-logo {
        margin-bottom: 70px !important;
    }
}

@media (max-width: 576px) {
    .login-box, .register-box {
        margin-top: 0.5rem;
        width: 100%;
    }

    .form-group {
        width: 100% !important;
    }
}