.faqbg {
    width: 100%;
    padding: 15px;
    box-shadow: 0px 2px 12px 0px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    border-radius: 10px;
}
.faqbg .accordion-button:not(.collapse) {
    background: #f58520;
    color: #fff;
}
.accordion-button:not(.collapse)::after{
    filter: brightness(100);
}