.collapse-panel-title{cursor:pointer;padding:10px;border-radius:5px;display:flex;justify-content:space-between;align-items:center}.collapse-panel-title:hover{background-color:#f0f8ff}.collapse-panel-icon{width:20px;height:20px;text-align:center}.collapse-panel-icon,.collapse-panel-icon:before{display:inline-block;transition:transform .3s ease}.collapse-panel-icon:before{content:"";width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:10px solid #000;border-radius:5px}.collapse-panel-icon.open:before{transform:rotate(180deg)}.collapse-panel-content{border-radius:5px}