.box-hukidashi2:before{bottom:-10px;left:20px}.box-hukidashi2:after,.box-hukidashi2:before{border-radius:0 50px 0 50px;content:"";display:block;height:30px;margin-left:0;position:absolute;width:30px;z-index:-1}.box-hukidashi2:after{background-color:#fff;bottom:-5px;left:30px;transform:rotate(30deg)}