.accordion-flush .card{border:0;border-radius:0}.accordion-flush .card-header{background-color:transparent;border:0;padding:0}.accordion-flush .btn{padding:1rem;text-align:left;font-weight:bold;color:#000}.accordion-flush .btn:focus{box-shadow:none}.accordion-icon{transition:transform .3s ease}button[aria-expanded="true"] .accordion-icon{transform:rotate(180deg)}