@media screen and (max-width: 1625px) {
  /*头部*/
  .header {
    width: 100%;
    margin: auto;
  }
  .head-Top {
    content: "";
    display: block;
    clear: both;
  }
  .head-Top .logo {
    width: 580px;
    position: absolute;
    left: 0px;
  }
  .head-Top .contact {
    width: 760px;
    position: absolute;
    right: 0px;
  }
  /*导航条*/
  .nav {
    width: 100%;
  }
  .nav ul {
    width: 100%;
  }
  /*banner轮播*/
  .bannerFoneImg {
    width: 100%;
    height: 450px;
  }
  .bannerFoneImg .bannerFont {
    padding-top: 80px;
  }
  /*底部的*/
  .footerBg .footer {
    width: 90%;
  }
  /*sub1的媒体查询*/
  .sub1-header {
    width: 100%;
  }
  .sub1-survey {
    width: 100%;
  }
  .sub1-history {
    width: 100%;
  }
  .sub1-history .historyThree ul span {
    width: 6.6%;
  }
  .sub1-mission {
    width: 100%;
  }
  .sub1-advantage {
    width: 100%;
  }
  .sub1-case {
    width: 100%;
  }
  .sub-footer {
    width: 100%;
  }
  /*sub2的css媒体*/
  .sub2-information {
    width: 100%;
  }
  .sub2-information .sub2Content .sub2Two {
    width: 85%;
  }
  /*sub3的css样式*/
  .sub3-Content {
    width: 100%;
  }
  .sub3-Content .sub3-ContentOne .Left {
    width: 56%;
    padding-left: 2%;
  }
  /*sub3-1的css样式*/
  .sub3-1 {
    width: 100%;
  }
  /*sub4的css样式*/
  .sub4 {
    width: 100%;
  }
  /*sub5的css样式*/
  .sub5 {
    width: 100%;
  }
  /*sub5-1的css样式*/
  .sub5-1 {
    width: 100%;
  }
  /*sub6的css样式*/
  .sub6 {
    width: 100%;
  }
  /*sub7的css样式*/
  .sub7 {
    width: 100%;
  }
  /*sub7-1的css样式*/
  .sub7-1 {
    width: 100%;
  }
}

@media screen and (max-width: 1440px) {
  .nav ul>li {
    width: 12.5%;
  }
}


@media screen and (max-width: 1920px) {
  /*头部*/
  .header {
    

    width: 100%;
    margin: auto;
  }
  .head-Top {
    content: "";
    display: block;
    clear: both;
  }
  .head-Top .logo {
    width: 580px;
    position: absolute;
    left: 0px;
  }
  .head-Top .contact {
    width: 760px;
    position: absolute;
    right: 0px;
  }
  /*导航条*/
  .nav {
    width: 100%;
  }
  .nav ul {
    width: 100%;
  }
  .nav ul li {
    /*width: 12.5%;*/
  }
  /*banner轮播*/
  .bannerFoneImg {
    width: 100%;
    height: 450px;
  }
  .bannerFoneImg .bannerFont {
    padding-top: 80px;
  }
  /*底部的*/
  .footerBg .footer {
    width: 100%;
  }
  /*sub1的媒体查询*/
  .sub1-header {
    width: 1200px;
  }
  .sub1-survey {
    width: 1200px;
  }
  .sub1-history {
    width: 1200px;
  }
  .sub1-history .historyThree ul span {
    width: 6.6%;
  }
  .sub1-mission {
    width: 1200px;
  }
  .sub1-advantage {
    width: 1200px;
  }
  .sub1-case {
    width: 1200px;
  }
  .sub-footer {
    width: 1200px;
  }
  /*sub2的css媒体*/
  .sub2-information {
    width: 1200px;
  }
  .sub2-information .sub2Content .sub2Two {
    width: 85%;
  }
  /*sub3的css样式*/
  .sub3-Content {
    width: 1200px;
  }
  .sub3-Content .sub3-ContentOne .Left {
    width: 56%;
    padding-left: 2%;
  }
  /*sub3-1的css样式*/
  .sub3-1 {
    width: 1200px;
  }
  /*sub4的css样式*/
  .sub4 {
    width: 1200px;
  }
  /*sub5的css样式*/
  .sub5 {
    width: 1200px;
  }
  /*sub5-1的css样式*/
  .sub5-1 {
    width: 1200px;
  }
  /*sub6的css样式*/
  .sub6 {
    width: 1200px;
  }
  /*sub7的css样式*/
  .sub7 {
    width: 1200px;
  }
  /*sub7-1的css样式*/
  .sub7-1 {
    width: 1200px;
  }
}