@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;

  }

}