.check-arrow{width:10px;height:10px;display:inline-block;position:relative;transform:rotate(135deg);top:-4px;margin-left:4px;margin-right:4px}.check-arrow:before{left:0}.check-arrow:after,.check-arrow:before{position:absolute;content:"";width:8px;height:1px;background-color:#ccc;transition:transform .5s ease}.check-arrow:after{transform:rotate(90deg);top:4px;left:4px}.open.check-arrow:before{transform:rotate(90deg);transition:transform .5s ease}.open.check-arrow:after{transform:rotate(0deg);transition:transform .5s ease}