.m-collapsible-accordion .accordion-button:after{display:none}.m-collapsible-accordion .accordion-button svg{width:.75rem;transition:rotate .35s}.m-collapsible-accordion--item{border-top:1px solid rgba(0,0,0,.1)}.m-collapsible-accordion--item:not(:first-of-type){border-top:1px solid rgba(0,0,0,.1)}.m-collapsible-accordion .accordion-button:not(.collapsed) svg{rotate:45deg}