.hero__btn, .form__btn, .header__signup, .hero__signup, .settings__btn {
    background-image: var(--tf-cool-button);
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: var(--tf-tc);
    background: radial-gradient(100% 100% at 50% 0%, #fadc94 0%, #ac5800 100%);
    border-color: var(--tf-border);
    box-shadow: 0px 0px 4px var(--tf-active);
    border-radius: 4px;
}