body{
  background-image:url(../img/2022naenpc.jpg); background-repeat: no-repeat;background-position: top center; padding-top:30px;/*background-size:1200px 140px;*/
}
.taohong{background-color:#fff;margin:0 auto; width:1240px;}
.taohong-mobanner{display:none;}
@media(max-width:768px){
  body{background-image:none;padding:0;}
  .taohong{width:100%;}
.taohong-mobanner{display:block;clear:both:float:none;width:100%; margin-bottom:10px;}
}