.accordion{border:1px solid rgba(0,0,0,.1);border-radius:2px}.accordion__item+.accordion__item{border-top:1px solid rgba(0,0,0,.1)}.accordion__button{background-color:#f4f4f4;color:#444;cursor:pointer;padding:18px;width:100%;text-align:left;border:none}.accordion__button:hover{background-color:#ddd}.accordion__button:before{display:inline-block;content:"";height:10px;width:10px;margin-right:12px;border-bottom:2px solid;border-right:2px solid;transform:rotate(-45deg)}.accordion__button[aria-expanded=true]:before,.accordion__button[aria-selected=true]:before{transform:rotate(45deg)}[hidden]{display:none}.accordion__panel{padding:20px;animation:fadein .35s ease-in}@keyframes fadein{0%{opacity:0}to{opacity:1}}