@media screen and (min-width:1200px) {
  .widthbox {
    margin: 0px auto;
    width: 1200px;
    position: relative;
  }
  .top {
    display: none;
  }
  .banerimg {
    display: none;
  }
  .menuwrap {
    display: none;
  }
}


@media screen and (min-width: 768px) and (max-width: 1199px) {
  .widthbox {
    margin: 0px auto;
    width: 100%;
    position: relative;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .top {
    display: none;
  }

  .menus>li {
    margin-left: 15px;
    margin-right: 15px;
  }

  .dlitem {
    width: 180px;
  }

  .banerimg {
    display: none;
  }

  .pmain {
    font-size: 2rem;
    margin: 3rem 0 1rem 0;
  }

  /* ---culture--- */
  .four {
    display: none;
  }

  .wordbox {
    position: absolute;
    right: 1rem;
    left: 1rem;
    top: 5rem;
    background-color: #fff;
    padding: 2rem;

  }

}


@media  screen and (min-width: 360px) and (max-width: 767px) {
  .widthbox {
    margin: 0 auto;
    width: 100%;
    position: relative;
  }

  .probox {
    background-image: none;
    background-color: #FFF;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 5rem;
    margin: 1rem 0.5rem;
  }

  .footerbox {
    display: none;
  }

  .menubox {
    display: none;
  }

  .top {
    display: flex;
  }

  .top img:first-child {
    max-height: 99%;
  }

  .banerimg {
    display: block;
  }

  .probox {
    padding: 1rem;
  }

  .probox ul li {
    margin: 1rem;
  }

  .pmain {
    font-size: 1rem;
    margin: 3rem 0 1rem 0;
  }

  /* ---about----- */
  .pdiv {
    width: 100%;
    margin-top: 2rem;
  }

  .pdiv p {
    padding: 20px;
  }

  .imgdiv {
    margin: 0 auto;
    width: 90%;
    margin-left: 5%;
  }

  .cltbox {
    margin-bottom: 2rem;
  }



  /* ---culture--- */
  .four {
    display: none;
  }

  .wordbox {
    position: absolute;
    right: 1rem;
    left: 1rem;
    top: 5rem;
    background-color: #fff;
    padding: 2rem;

  }

  /* ---certificate--- */
  .cimg {
    width: 8rem;
    justify-content: center;
    flex-direction: column;
    position: relative;
    padding: 10px;
    flex-wrap: wrap;
  }

  /* ---contract--- */
  .cbox {
    padding: 1rem;
    box-sizing: border-box;
  }

  .topcontract {
    width: 100%;
  }

  .map {
    width: 100%;
  }

  .topcontract h3 {
    font-size: 25px;
    margin: 2rem 0 2rem 0;
    font-weight: normal;
  }

  /* ---mes---- */
  .ct {
    width: 100%;
    padding: 1rem;
    border: 1px solid #d5d5d5;
    border-radius: 5px;
    height: auto;
    box-sizing: border-box;
    margin: 1rem 0;
    text-align: center;
  }

  .ctword {
    margin-top: 1rem;
    border-top: 1px solid #d5d5d5;
    padding: 1rem 0;
    line-height: 2;
    text-align: left;
  }


  /* ---plm---- */
  .fbox {
    width: 35%;
    padding: 10px;
    border: 1px solid #d5d5d5;
    border-radius: 5px;
    text-align: center;
    margin0: 1rem;
  }


  /* ---plan-2----- */

  .plan-2-fclient .fbox:nth-child(1) {
    height: 24rem;
  }

  .plan-2-fclient .fbox:nth-child(2) {
    height: 24rem;
  }

  .plan-2-fclient .fbox:nth-child(3) {
    height: 11rem;
  }

  .plan-2-fclient .fbox:nth-child(4) {
    height: 11rem;
  }


  /* ---case---- */
  .case .ctbtn {
    width: 90%;
    line-height: 2rem;
    height: 3rem;
  }

  /* ---case-1--- */
  .p-left {
    width: auto;
    padding: 1rem;

  }

  .p-right {
    width: 100%;
    text-align: center;
  }
}
