.hxdynW_content{justify-content:space-between;width:1200px;margin:0 auto 25px;display:flex}.hxdynW_main{box-sizing:border-box;background-color:#fff;width:800px;padding:25px}.hxdynW_side{box-sizing:border-box;background-color:#fff;width:350px;padding:25px}