.section{cursor:pointer;position:relative}.section-header:after{border-bottom:1px solid #666;border-right:1px solid #666;content:" ";height:12px;position:absolute;right:20px;top:20px;transform:rotate(-45deg);transition:all .2s ease-in-out;width:12px}.open-row.section-header:after{transform:rotate(45deg)}.hide-row{display:none}