.tupian3 {
    position: relative;
    left: 0px;
    top: -320px;
    width: 100%;
    z-index: -1;
min-width:1000px;
  }
  .tupian3 img{
    width: 100%;
    height:auto;
    margin: 0 0 0 0;
    padding: 0 0 0 0;
  }
  .neirong3{
    position:relative;
    left: 7.5%;
    top: -300px;
    font-family: "Microsoft YaHei";
    width: 85%;
    height: auto; 
  }
  .center h1{
    font-size: 30px;
    font-family: "Microsoft YaHei";
    color: rgb(167, 3, 4);
    line-height: 1.5;
    text-align: center;
    z-index: 9;
  }
  .neirong3 .p2{
      font-size: 16px;
      font-family: "SimSun";
      color: rgb(0, 0, 0);
      line-height: 1.5;
      text-align: justifyLeft;
      position: relative;
      top:50px;
      z-index: 7;
  }
  .center {
    text-align: center;
  }

@media screen and (max-width: 960px) {
  .neirong3 .p2 {
   top: 0px;
}

.center h1 {

font-size: 22px;
    padding-top: 10px;
}

}