.header {
  /* background: hsla(0, 0%, 100%, .4); */
  /* backdrop-filter: blur(20px); */
  backdrop-filter: blur(4px);
  transform: translateZ(0);
  /* background-clip: padding-box; */
  width: calc(100% - 64px);
  padding-left: 32px;
  padding-right: 32px;
  height: 64px;
  position: fixed;
  left: 0;
  top: 0;
  cursor: pointer;
  transition: 0.5s all;
  z-index: 999;
}

.menu {
  height: 100%;
}

.mb {
  display: none !important;
}

.active {
  height: 100%;
  line-height: 66px;
}

.menu h1 {
  height: 100%;
  width: 100px;
  display: flex;
  align-items: center;
  float: left;
  margin-top: 4px;
}

.menu h1 img {
  width: 100%;
}

.menu ul {
  float: left;
  height: 100%;
  display: flex;
  align-items: center;
  margin-left: 50px;
}

.menu ul li {
  float: left;
  position: relative;
  margin-right: 40px;
}

.menu ul li a {
  font-size: 14px;
  color: #FFFFFF;
  font-family: PingFangSC-Regular;
  /* font-weight: 300; */
}

.menu ul li:hover a {
  color: #0072f5 !important;
}

.msg {
  /* width: 270px; */
  margin-right: 10px;
  float: right;
  height: 100%;
  align-items: center;
  font-family: PingFangSC-Regular;
}

.msg img {
  width: 16px;
  height: 16px;
}

.msg h5 {
  height: 100%;
  color: #fff;
  font-size: 14px;
  font-weight: normal;
  background: url("https://expo.3g2.cn/expo3dstore/images/p.png") no-repeat;
  background-size: 16px 16px !important;
  background-position: left 24px !important;
  padding-left: 24px;
  display: flex;
  align-items: center;
  float: left;
  font-family: PingFangSC-Regular;
  margin-top: 1px;
}

.msg span {
  float: left;
  color: #fff;
  margin-left: 30px;
  margin-right: 30px;
  margin-top: 19.5px;
}

.msg h6 {
  height: 100%;
  float: left;
  font-size: 14px;
  color: #fff;
  font-weight: normal;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-family: PingFangSC-Regular;
}

.msg h6 a {
  color: #fff;
  font-family: PingFangSC-Regular;
}

.headersolution {
  width: 100%;
  height: 420px;
  background-image: linear-gradient(270deg, #F2F5FC 0%, #FFFFFF 100%);

  position: absolute;
  left: 0;
  top: 64px;
  box-shadow: 0px 12px 48px 0px rgba(133, 151, 181, 0.2);
  display: none;
}

.aboutprompt {
  width: 100%;
  height: 172px;
  /* height: 368px; */
  background-image: linear-gradient(270deg, #F2F5FC 0%, #FFFFFF 100%);
  position: absolute;
  left: 0;
  top: 64px;
  box-shadow: 0px 12px 48px 0px rgba(133, 151, 181, 0.2);
  display: none;
}

.operationprompt {
  width: 100%;
  height: 300px;
  /* height: 368px; */
  background-image: linear-gradient(270deg, #F2F5FC 0%, #FFFFFF 100%);
  position: absolute;
  left: 0;
  top: 64px;
  box-shadow: 0px 12px 48px 0px rgba(133, 151, 181, 0.2);
  display: none;
}

.solutioncp {
  width: 1196px;
  height: 100%;
  margin: 0px auto;
}

.solutioncptitle {
  height: calc(100% - 28px);
  width: 182px;
  padding-top: 28px;
  padding-left: 30px;
  float: left;
  padding-right: 30px;
  background: #fff;
}

.solutioncptitle h4 {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  margin-bottom: 10px;
}

.solutioncptitle p {
  font-family: PingFangSC-Regular;
  font-size: 13px;
  color: #97A1B1;
  letter-spacing: -0.03px;
  font-weight: 400;
}

.classification {
  float: left;
  width: calc(100% - 242px);
  height: 100%;
  width: 724px;
  background-color: #fff;
  position: relative;
  /* background: red; */
}

.headersolutionbox {
  width: 100%;
  height: 100%;
  background-image: url("https://expo.3g2.cn/expo3dstore/images/vr.png");
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 548px 369px;
  position: absolute;
  right: -706px;
  top: 0;
}

.classificationbox {
  width: 100%;
  height: 100%;
  background-image: url("https://expo.3g2.cn/expo3dstore/images/vr.png");
  background-repeat: no-repeat;
  background-position: left -40px;
  background-size: 548px 369px;
  position: absolute;
  right: -706px;
  top: 0;
}

.operationpromptbox {
  width: 100%;
  height: 100%;
  background-image: url("https://expo.3g2.cn/expo3dstore/images/vr.png");
  background-repeat: no-repeat;
  background-position: left -24px;
  background-size: 548px 369px;
  position: absolute;
  right: -706px;
  top: 0;
}

.classification h4 {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  height: 60px;
  line-height: 86px;
  float: left;
  margin-left: 10px;
}

.classificationlist {
  width: 100%;
  height: calc(100% - 90px);
  margin-top: 60px;

}

.classificationlist li {
  width: 291px;
  height: 58px;
  border-radius: 4px;
  float: left;
  margin-right: 20px;
  margin-bottom: 4px;
}

.avlist {
  background-image: url("https://expo.3g2.cn/expo3dstore/images/hot.png");
  background-repeat: no-repeat;
  background-size: 24px 24px;
  background-position: 68px 4px;
}

.classificationlist li:hover {
  background-color: #F2F7FF;
}

.classificationlist li h5 {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #1E1E1E;
  letter-spacing: -0.03px;
  font-weight: 400;
  text-align: left;
  margin-top: 8px;
  margin-left: 10px;

}

.classificationlist li p {
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #97A1B1;
  letter-spacing: -0.03px;
  font-weight: 300;
  margin-top: 5px;
  margin-left: 10px;
}

.cdt {
  width: 205px;
  padding-left: 20px;
  height: 100%;
  float: left;
  padding-top: 32px;
  display: none;
}

.cdt img {
  width: 100%;
  margin-bottom: 20px;
}

.contact_right {
  width: 72px;
  height: 0px;
  background: rgb(255, 255, 255);
  border-radius: 4px;
  position: fixed;
  right: 22px;
  top: 56%;
  z-index: 9999;
  transform: translateY(-50%);
  box-shadow: 0px 0px 2px rgb(208, 213, 224, .45);
  opacity: 0;
}

.contact_right div {
  width: 100%;
  height: 72px;
  cursor: pointer;
  font-family: PingFangSC-Regular;
  font-size: 12px;
  color: #FFFFFF;
  letter-spacing: -0.02px;
  text-align: center;
  border-radius: 4px;
  position: relative;
  font-weight: 300;
}

.contact_right .contactbom {
  width: 100%;
  height: 216px;
  /* height: 0px; */
  margin-top: -12px;
  background: #fff;
  transition: 0.5s all;
}

.contact_right div img {
  width: 24px;
  margin-top: 15px;
}

.contact_right div p {
  color: rgb(47, 114, 227);
}

.contact_right .hotline:hover {
  background-color: #F2F7FF;
}

.contact_right .consult:hover {
  background-color: #F2F7FF;
}

.contact_right .mediaPlatform:hover {
  background-color: #F2F7FF;
}

.mediaPlatform:hover #mediaPlatform {
  display: block;
}

.touxiang {
  position: absolute !important;
  left: -7px;
  top: -110px;
  width: 88px !important;
  height: 88px !important;
  background: none !important;
  position: relative;
  opacity: 0;
}

.touxiang video {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  border-radius: 50%;
}

.touxiangbox {
  width: 75.4px !important;
  height: 20px !important;
  position: absolute;
  bottom: 33.1px;
  margin-left: 7px;
  z-index: 888;
}

.touxiang img {
  width: 100% !important;
}

#mediaPlatform {
  position: absolute;
  right: 74px;
  top: -78px;
  width: 135px;
  display: none;
}

.goback {
  position: fixed;
  background-color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-size: 20px;
  -webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.12);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  z-index: 5;
  right: 40px;
  bottom: 45px;
  opacity: 0;
  transition: 0.5s all;
}

.goback img {
  margin-top: 5px;
}

.corecenitemright {
  position: relative;
}

.videostate {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 80px !important;
  height: 80px !important;
  transform: translate(-50%, -50%);
  background: url("https://expo.3g2.cn/expo3dstore/images/play.png") no-repeat;
  background-size: 80px 80px;
  cursor: pointer;

}

video {
  cursor: pointer;
}

.go_worke {
  background: #357EFF;
  border: 1px solid rgba(213, 228, 255, 1);
  border-radius: 4px;
  float: right;
  width: 80px;
  height: 32px;
  line-height: 31px;
  color: #fff;
  text-align: center;
  margin-top: 15px;
  margin-left: 30px;
}

.go_worke:hover {
  transition: 0.5s all;
  background: #0D62F8;
}

.go_worke a {
  color: #fff;
  font-size: 14px;
}

@media only screen and (max-width: 1200px) {
  .contact_right .contactbom {
    height: 0;
    overflow: hidden;
  }

  * {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }

  .contact_right {
    transform: scale(0.8);
    right: 5px;
  }

  .header {
    display: none;
  }

  .videostate {
    display: none !important;
  }

  .headermb {
    position: fixed;
    top: 0;
    z-index: 100;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 100vw;
    height: 50px;
    background: #f7f9fc;
    -webkit-box-shadow: 0 0 0.1rem 0 rgba(85, 136, 252, .1);
    box-shadow: 0 0 0.1rem 0 rgba(85, 136, 252, .1);
    color: #484848;
    z-index: 9999;
  }

  .headernav {
    width: 100%;
    height: 100vh;
    background: #f7f8fd;
    padding-top: 50px;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
  }

  .nav-top {
    width: 100%;
    height: 50px;
    background: #f7f8fd;
    position: absolute;
    top: 0;
  }

  .nav-top h4 {
    float: right;
    width: 50px;
    height: 100%;
    margin-right: 10px;
    background-image: url('https://expo.3g2.cn/expo3dstore/images/close.png') !important;
    background-size: 22px 22px;
    background-repeat: no-repeat;
    background-position: center center;
  }

  .nav-left {
    width: 120px;
    height: 100%;
    background: #f3f8fe;
  }

  .nav-left .active {
    position: relative;
  }

  .nav-left .active:before {
    position: absolute;
    top: 12px;
    left: -20px;
    width: 4px;
    height: 22px;
    background: #5588fc;
    content: "";
  }

  .nav-left .active a {
    font-weight: bold;
    font-size: 16px;
  }

  .nav-left ul {
    width: 100%;
    padding-top: 10px;
    padding-left: 20px;
  }

  .nav-left ul li {
    width: 100%;
    height: 45px;
    line-height: 45px;
  }

  .nav-left ul li a {
    color: #fff;
    font-size: 14px;
    color: #6d6e72;

  }

  .nav-right {
    flex: 1;
    padding-left: 30px;
    background: #ffffff;
  }

  .nav-right .avlist {
    background-image: url("https://expo.3g2.cn/expo3dstore/images/hot.png");
    background-repeat: no-repeat;
    background-size: 24px 24px;
    background-position: 68px 4px;
  }

  .nav-right li {
    margin-top: 20px;
    color: #a9b6c8;
  }

  .nav-right li a {
    font-size: 14px;
    color: #6d6e72;
  }

  .pc {
    display: none !important;
  }

  .mb {
    display: block !important;
  }

  .menumb {
    width: 100%;
    height: 100%;
    /* display: flex;
    justify-content: space-between */
  }

  .menuleft {
    width: 50px;
    height: 100%;
    background-image: url("https://expo.3g2.cn/expo3dstore/images/category.png");
    background-size: 22px 22px;
    background-repeat: no-repeat;
    background-position: center center;
    cursor: pointer;
    float: right;
    margin-right: 10px;
  }

  .menulogo {
    width: 100px;
    height: 100%;
    float: left;
    margin-left: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .menulogo img {
    width: 100px;
    display: block;
  }

  .menuright {
    width: 40px;
    height: 100%;
    background: url("https://expo.3g2.cn/expo3dstore/images/user.png") no-repeat;
    background-position: center center;
    background-size: 22px 22px;
    cursor: pointer;
    float: right;
  }
}