.btn_rose{border-radius:30px;background-color:#8C17FF;padding:15px 30px;color:#FFFFFF;margin-right:20px;margin-bottom:20px;display:inline-block}.btn_noir{border-radius:30px;border:solid;padding:15px 30px;color:#FFFFFF;border-color:#CCC;margin-right:20px;margin-bottom:20px;display:inline-block}