.caret-icon{display:inline-block;width:0;height:0;margin-left:6px;margin-top:0;vertical-align:middle;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #ffffff;transform-origin:center;transition:transform .2s ease;will-change:transform}[aria-expanded=true] .caret-icon{transform:rotate(180deg)}