.collapsible{margin:5px 0}.collapsible ul{background-color:#d9fafa;padding:0}ul.collapsible{padding:0}.collapsible li{list-style:none;background-color:#d9fafa;margin:5px}.collapsible>li{padding:5px;border:1px solid #11a5a5;border-radius:5px}.collapsible a{display:block;padding:5px;border:1px solid #11a5a5;border-radius:5px}.collapsible a:hover{background-color:#41b6b6;color:#fff}.collapsible li div:first-child{background-color:#777;color:#fff;cursor:pointer;padding:18px;width:100%;border:none;border-radius:5px;outline:none}.collapsible li div.active:first-child,.collapsible li div:first-child:hover{background-color:#555}.collapsible ul{overflow:hidden;transition:max-height 0.2s ease-out}.collapsible li div:first-child:not(.active)+.collapsible ul{max-height:0}