body.wp-theme-kadence form.wpcf7-form[aria-label="Contact form"] label {
    font-weight: bold;
}

body.wp-theme-kadence form.wpcf7-form[aria-label="Contact form"] .required {
    color: red;
}

body.wp-theme-kadence form.wpcf7-form[aria-label="Contact form"] input.wpcf7-form-control[type="submit"] {
    width: 100%;
}