@media screen and (max-width: 750px) {

  /* 头部样式 */

  .sqs_top {

    width: 100%;

    height: 2.82rem;

    margin: 0px auto;

    background: url(../images1/sqs_top_bg.png) no-repeat center;

    position: relative;

    background-size: 100%;

  }



  .sqs_top_line {

    width: 84%;

    padding: 0 8%;

    height: 1.65rem;

    border-bottom: 1px solid #FFFFFF;

  }



  .sqs_top_logo {

    float: left;

    width: 2.83rem;

    height: 0.67rem;

    margin-top: 0.62rem;

  }



  .sqs_top_logo>img {

    width: 100%;

  }



  .sqs_top_fr_box {

    overflow: hidden;

    float: right;

  }



  /* 头部搜索和登录 */

  .sqs_searchAndLogin {

    height: 0.44rem;

    margin-top: 0.35rem;

  }



  .sqs_search,

  .sqs_login,

  .originalVersion {

    float: right;

  }



  .sqs_search {

    margin: 0.11rem 0.3rem 0 0;

  }



  .sqs_search,

  .sqs_search>img {

    width: 0.22rem;

    height: 0.22rem;

  }







  /* 公有底部 */

  .sqs_footerBox {

    width: 100%;

    overflow: hidden;

    margin-top: 1.6rem;

    background: url(../images1/main_bg.png) center center;

    background-repeat: repeat-y;

    background-size: cover;

  }





  .sqs_footer {

    width: 84%;

    margin: 1.17333333rem auto 0;

    overflow: hidden;

  }





  .sqs_footer_middle {

    width: 84%;

    margin: 0.68rem auto;

    height: 0.8rem;

  }



  .sqs_footer_middle_icon {

    float: right;

    margin-top: 0.23rem;

    position: relative;

  }



  .sqs_footer_middle_icon a {

    float: left;

    margin-left: 0.25rem;

    width: 0.52rem;

    height: 0.52rem;

  }



  .sqs_footer_middle_icon a img {

    width: 0.52rem;

    height: 0.52rem;

  }



  .tc_QRBox {

    width: 1.6rem;

    overflow: hidden;

    position: absolute;

    top: -1.8rem;

    display: none;

  }



  .tc_QR {

    width: 1.6rem;

    height: 1.6rem;

    overflow: hidden;

    background: #F9F9F9;

  }



  .tc_QRafter {

    margin-left: 0.4rem;

    width: 0px;

    height: 0px;

    line-height: 0px;

    border-width: 0.09rem 0.09rem 0;

    border-style: solid dashed dashed dashed;

    border-color: #f9f9f9 transparent transparent transparent;

  }



  .tc_QR img {

    width: 1.4rem;

    height: 1.4rem;

    margin: 0.1rem auto;



  }

}