@media screen and (max-width: 1200px) {

  .common-box {
    width: calc(100% - .6rem);
  }

  .common-footer {
    width: calc(100% - .6rem);
    padding: 0;
  }

  body {
    background-size: cover;
  }

  /* 移动端头部适配样式 START*/
  .header {
    width: 100%;
    height: 3.2rem;
    background: url(header-bg.png);

  }

  .header .jf {
    display: none;
  }

  .header>.common-box {
    position: relative;
    height: 3.2rem;
  }

  .header .header-bg {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    z-index: 0;
  }

  .header .header-bg img {
    display: block;
    width: 100%;
  }

  .header .title-logo {
    width: 100%;
    text-align: center;
    margin-left: 0;
    margin-top: 0.65rem;
  }

  .header .title-logo img {
    /* width: 60%; */
  }

  .header .search {
    width: 4rem;
    height: 0.60rem;
    text-align: center;
    /* margin: 0.6rem 0 0 0; */
    position: absolute;
    top: 1.4rem;
    left: 50%;
    margin-left: -2rem;
  }

  .header .text {
    width: 3.00rem;
    padding: 0 0.2rem;
    font-size: 0.24rem;
  }

  .header .btn {
    width: 0.6rem;
    font-size: 0.24rem;
    background: #ffffff;
  }

  /* 内容 */
  .content {
    padding-top: 0rem;
  }

  .common-box .nav {
    width: 100%;
    height: 1.2rem;
    /* padding: 0.1rem 3%; */
    margin: 0;
  }

  /* .common-box .nav ul{
   width: 80%;
   margin-left: 10%;
 } */
  .nav-box .nav li {
    width: 33.333%;

    /* margin: 0.1rem 2.6%; */

    text-align: center;
  }

  .nav-box .nav li a {
    width: 100%;
    line-height: 0.6rem;
    font-size: 0.28rem;
  }

  /* 移动端头部适配样式 END*/

  /* 移动端底部适配样式 START*/
  .footer {
    padding: .2rem 0;
    height: 2.6rem;
  }

  .footer .footer-item {
    margin-bottom: 0.2rem;
    width: 44%;
    padding: 0 3%;
  }

  /* 移动端底部适配样式 END*/

}