.set_width{
    width: 1170px;
    margin: 0 auto;
  }
  .sever_item{
    margin-bottom: 30px;
  }
  .about_X4{
    width: 1170px;
    margin:0 auto;
    margin-top: 60px;
    margin-bottom: 100px;
  }
  .second-header p.subtitle {
    color: #fff;
    font-size: 16px;
    text-shadow: 2px 2px 2px #999;
}


/*新样式*/
.hmImgTxt161011{
  width: 1170px;
  margin:0 auto;
  margin-bottom: 60px;
}
.sever_title{
  width: 100%;
  margin:0 auto;
  position: relative;
  margin-top: 110px;

}
.sever_title>h2{
  margin: 0 auto;
  text-align: center;
  margin-top:40px;
  font-size: 30px;
  color: #222;
  position: relative;
}
.sever_title .line {
    height: 5px;
    width: 105px;
    display: block;
    background: #FF0007;
    margin-left: 0;
    margin-top: 5px;
    position: absolute;
   left: 45%;
   right: 50%;
  top: 50px;
}
.hmImgTxt161011 .imgTxtContainer:firdt-child{

}
.about_X4{
  padding-bottom: 40px;
}
.bgImg>img{
  width: 100%;
  object-fit: cover;
}

/*新样式*/
  @media(max-width: 999px){
    #index_about{
      margin-top: 50px !important;
    }
    .about_X4{
      width: 100%;
      display: none;
    }
   

    .second-banner div {
      margin-top: 0px;
    height: 85px;
    overflow: hidden;
    background-size: cover;
}
.second-header {
    top: 100px;
    width: 100%;
    max-width: 100%;
    z-index: 9;
    padding-left: 20px;
    margin-left: 0;
    left: 0;
}
.second-header p.title {
    font-size: 20px;
}
.hmImgTxt161011{
  width: 95%;
  margin:0 auto;
}
  .hmImgTxt161011 .container{
    width: 100%;
  }
  .foot-box{
    width: 100%;
  }
  .container{
    width:100%; 
  }
}