body {
    .wtb-faq {
        .accordion-item.accordion-style-one button.accordion-button:not(.collapsed), .accordion-item.accordion-style-one button.accordion-button::after {
            background-color: var(--wb-color-blue-dark);
        }
        .accordion-item.accordion-style-one button.accordion-button:not(.collapsed)::after {
            color: #fff;
        }
    }
}