.accordion-section.accordion-active{background:#f9f9f9}.accordion-section.accordion-active .accordion-title{background:linear-gradient(to right,#f8f9fa,#e9ecef)}.accordion-section.accordion-active .icon-closed{display:none}.accordion-section.accordion-active .icon-open{display:inline-block}.accordion-section.accordion-active .accordion-content{max-height:2000px}