.collapse{display:none;&.in{display:block}}.collapsing{position:relative;height:0;overflow:hidden;-webkit-transition:height .35s ease;transition:height .35s ease;}.item-accordion-wrapper{margin-bottom:-1px;padding-bottom:8px;&:last-of-type{border-bottom-left-radius:8px;border-bottom-right-radius:8px}}.accordion-btn{padding:0 0 31px;}