body,
ul,
li,
h3,
button {
  margin: 0;
  padding: 0;
}
body {
  background: #05013d;
}
ul {
  list-style: none;
}
img {
  border: none;
  vertical-align: top;
}
a {
  text-decoration: none;
}
.center-box {
  width: 12rem;
  margin: 0 auto;
}
.font {
  font-size: 0.18rem;
  color: #fff;
}
html {
  font-size: 100px;
}
body {
  font-size: 0.14rem;
}
.mb-menu-show {
  width: 0.39rem !important;
  height: 0.39rem !important;
  background: url('https://gtic.zhidx.com/2020/aiot/images/mb-menu-show.png') no-repeat center center !important;
  background-size: 0.24rem !important;
  margin-right: 0.1rem !important;
}
.old-tips {
  height: 0.92rem;
  background: #fff;
}
.old-tips div {
  font-size: 0.22rem;
  line-height: 0.35rem;
  width: 12rem;
  padding-top: 0.11rem;
  color: #333;
  margin: 0 auto;
}
.header1 {
  height: 0.82rem;
  background: rgba(95, 116, 255, 0.25);
  position: absolute;
  left: 0;
  /*top: 1.5rem;*/
  right: 0;
}
.header1 .header-box {
  width: 12rem;
  margin: 0 auto;
  font-size: 0.18rem;
  color: #fff;
}
.header1 .header-box .header-logo {
  float: left;
}
.header1 .header-box .header-logo img {
  width: 1.12rem;
  height: 0.52rem;
  margin-top: 0.15rem;
}
.header1 .header-box .nav {
  width: 100%;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.header1 .header-box .nav li {
  cursor: pointer;
  float: left;
  margin-right: 0.3rem;
  height: 0.76rem;
  border-top: 0.03rem solid transparent;
  border-bottom: 0.03rem solid transparent;
  line-height: 0.76rem;
}
.header1 .header-box .nav li:last-child {
  margin-right: 0;
}
.header1 .header-box .nav .selected {
  font-weight: bold;
  color: #00FEE5;
  border-bottom: 0.03rem solid #00FEE5;
}
.sign-up {
  position: fixed;
  right: 10%;
  bottom: 5%;
  width: 1.1rem;
  height: 1.1rem;
}
.sign-up img {
  width: 1.1rem;
  height: 1.1rem;
}
.top {
  background: url('https://gtic.zhidx.com/2020/aiot/images/v1-top-bg.jpg') no-repeat center / cover;
  height: 100vh;
  width: 100%;
}
.top img {
  display: none;
}
.main {
  background: url('https://gtic.zhidx.com/2020/aiot/images/main-bg.jpg') repeat-y;
  background-size: 100vw auto;
}
.main .title .zh {
  position: relative;
  text-align: center;
  margin-bottom: 0.15rem;
}
.main .title .zh > div {
  display: inline;
  position: relative;
  margin: 0 auto;
  color: #fff;
  z-index: 1;
  padding: 0 0.1rem;
  line-height: 0.42rem;
  font-size: 0.38rem;
  font-weight: 300;
}
.main .title .zh > div div {
  position: absolute;
  bottom: -0.05rem;
  background: linear-gradient(to bottom, rgba(5, 1, 61, 0) 0%, rgba(0, 255, 229, 0.5) 100%);
  left: 0.05rem;
  right: 0.1rem;
  height: 0.2rem;
  transform: skew(-10deg);
}
.main .title .en {
  color: #00FEE5;
  font-weight: 300;
  overflow: hidden;
  font-size: 0;
  text-align: center;
}
.main .title .en > div {
  display: inline-block;
  line-height: 0.18rem;
  vertical-align: top;
}
.main .title .en .cont {
  font-size: 0.18rem;
  margin: 0 0.04rem;
}
.main .title .en .left img,
.main .title .en .right img {
  width: 0.64rem;
  height: 0.03rem;
}
.main .title .en .right {
  transform: rotate(180deg);
}
.main .desp {
  margin-bottom: 1.12rem;
}
.main .desp .desp-content {
  padding-top: 0.32rem;
  width: 12rem;
  margin: 0 auto;
}
.main .desp .desp-content .left {
  float: left;
  width: 6.12rem;
  color: #fff;
}
.main .desp .desp-content .left p {
  font-size: 0.16rem;
  color: #D0D0D0;
  line-height: 0.32rem;
  margin-bottom: 0.16rem;
}
.main .desp .desp-content .right {
  margin-left: 7.03rem;
}
.main .desp .desp-content .right img {
  width: 3.57rem;
  height: 2.26rem;
}
.main .guest {
  margin-bottom: 0.6rem;
}
.main .guest .guest-content {
  width: 12rem;
  margin: 0 auto;
  padding-top: 0.46rem;
}
.main .guest .guest-content ul {
  overflow: hidden;
}
.main .guest .guest-content ul li {
  float: left;
  width: 2.1rem;
  margin-right: 1.2rem;
  overflow: hidden;
  vertical-align: top;
  height: 4.2rem;
}
.main .guest .guest-content ul li .pic {
  width: 2.1rem;
  height: 2.72rem;
  background: url('https://gtic.zhidx.com/2020/aiot/images/guest-bg.png') no-repeat left top / cover;
  overflow: hidden;
  margin-bottom: 0.02rem;
}
.main .guest .guest-content ul li .pic img {
  width: 2.02rem;
  height: 2.65rem;
  border-radius: 0.31rem;
  border-top-right-radius: 0;
  margin-left: 0.04rem;
  margin-top: 0.05rem;
}
.main .guest .guest-content ul li .name {
  height: 0.3rem;
  width: 2.02rem;
  margin: 0 auto;
  background: url('https://gtic.zhidx.com/2020/aiot/images/guest-name-bg.png') no-repeat left top / cover;
  line-height: 0.3rem;
  text-align: center;
  font-size: 0.2rem;
  color: #05013D;
  margin-bottom: 0.08rem;
}
.main .guest .guest-content ul li .en-name {
  font-size: 0.17rem;
}
.main .guest .guest-content ul li .about-info {
  font-size: 0.16rem;
  color: #00FEE5;
  line-height: 0.2rem;
  text-align: center;
}
.main .guest .guest-content ul li:nth-child(4N) {
  margin-right: 0;
}
.main .agenda {
  margin-bottom: 1.3rem;
}
.main .agenda .agenda-content {
  width: 12rem;
  margin: 0 auto;
  padding-top: 0.5rem;
}
.main .agenda .agenda-content img {
  width: 11rem;
  display: block;
  margin: 0 auto;
}
.main .location {
  margin-bottom: 1.29rem;
}
.main .location .location-cont {
  padding-top: 0.5rem;
}
.main .location .location-cont img {
  width: 11rem;
  display: block;
  margin: 0 auto;
}
.main .entrance {
  margin-bottom: 1.29rem;
}
.main .entrance .entrance-cont {
  display: block;
  padding-top: 0.5rem;
}
.main .entrance .entrance-cont img {
  width: 11rem;
  display: block;
  margin: 0 auto;
}
.main .old {
  margin-bottom: 1.29rem;
}
.main .old .old-cont {
  padding-top: 0.42rem;
}
.main .old .old-cont ul {
  width: 12rem;
  margin: 0 auto;
  width: 11rem;
  overflow: hidden;
  margin-bottom: 0.23rem;
}
.main .old .old-cont ul li {
  float: left;
  margin-right: 0.3rem;
}
.main .old .old-cont ul li img {
  width: 2.52rem;
  height: 1.79rem;
}
.main .old .old-cont ul li:last-child {
  margin-right: 0;
}
.main .old .old-cont .other {
  border: 1px solid #00FEE5;
  color: #00FEE5;
  font-size: 0.2rem;
  width: 1.74rem;
  height: 0.41rem;
  line-height: 0.41rem;
  border-radius: 0.43rem;
  margin: 0 auto;
  text-align: center;
  font-weight: 300;
  display: block;
}
.main .coop {
  margin-bottom: 1.29rem;
}
.main .coop .coop-cont {
  padding-top: 0.5rem;
}
.main .coop .coop-cont img {
  width: 11rem;
  display: block;
  margin: 0 auto;
}
.main .contact {
  padding-bottom: 1.3rem;
}
.main .contact .contact-cont {
  padding-top: 0.5rem;
  width: 12rem;
  margin: 0 auto;
}
.main .contact .contact-cont .left {
  float: left;
}
.main .contact .contact-cont .left li {
  float: left;
  width: 3.51rem;
  height: 2.51rem;
  background: url('https://gtic.zhidx.com/2020/aiot/images/contact-left-bg.png') no-repeat left top / cover;
  color: #00FEE5;
}
.main .contact .contact-cont .left li .title {
  font-size: 0.2rem;
  line-height: 0.2rem;
  text-align: center;
  padding-top: 0.73rem;
  font-weight: 500;
}
.main .contact .contact-cont .left li .wechat {
  font-size: 0.16rem;
  line-height: 0.2rem;
  padding-top: 0.37rem;
  text-align: center;
}
.main .contact .contact-cont .right {
  margin-left: 7.42rem;
  width: 3.58rem;
  padding-top: 0.48rem;
}
.main .contact .contact-cont .right img {
  width: 3.58rem;
  height: 1.42rem;
}
@media screen and (max-width: 960px) {
  .old-tips {
    height: auto;
  }
  .old-tips div {
    font-size: 0.14rem;
    line-height: 0.2rem;
    width: 3.35rem;
    color: #333;
    margin: 0 auto;
    padding: 0.08rem 0 0.07rem;
    text-align: justify;
  }
  .header1 {
    display: none;
    position: relative;
    top: 0;
    height: 0.44rem;
  }
  .header1 .header-box {
    width: 3.51rem;
    height: 0.44rem;
    display: flex;
    padding: 0 0.08rem 0 0.16rem;
    justify-content: space-between;
    align-items: center;
  }
  .header1 .header-box .nav {
    display: none;
  }
  .header1 .header-box .header-logo {
    margin: 0;
  }
  .header1 .header-box .header-logo img {
    margin: 0;
    width: 0.53rem;
    height: auto;
  }
  .header1 .header-box .mb-menu-show {
    width: 0.39rem;
    height: 0.39rem;
    background: url('https://gtic.zhidx.com/2020/aiot/images/mb-menu-show.png') no-repeat center center;
    background-size: 0.24rem;
  }
  .top {
    background: transparent;
    height: auto;
    width: 100%;
  }
  .top img {
    display: block;
    width: 100vw;
    height: auto;
  }
  html {
    font-size: calc(100vw / 375 * 100);
  }
  .center-box {
    width: 3.35rem;
    margin: 0 auto;
  }
  body {
    font-size: 0.14rem;
  }
  .sign-up {
    width: 0.6rem;
    height: 0.6rem;
  }
  .sign-up img {
    width: 0.6rem;
    height: 0.6rem;
  }
  .main .title {
    height: 0.46rem;
  }
  .main .title .zh {
    margin-bottom: 0.1rem;
  }
  .main .title .zh > div {
    font-size: 0.22rem;
    line-height: 0.22rem;
  }
  .main .title .en .cont {
    font-size: 0.14rem;
  }
  .main .desp {
    margin-bottom: 0.5rem;
  }
  .main .desp .desp-content {
    padding-top: 0.3rem;
    width: 100%;
  }
  .main .desp .desp-content .left {
    width: 3.35rem;
    margin: 0 auto;
    float: none;
  }
  .main .desp .desp-content .left p {
    line-height: 0.27rem;
  }
  .main .desp .desp-content .right {
    margin: 0;
  }
  .main .desp .desp-content .right img {
    width: 100%;
  }
  .main .guest .guest-content {
    width: 100%;
  }
  .main .guest .guest-content ul {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
  }
  .main .guest .guest-content ul li {
    margin: 0;
    margin-left: 0.16rem;
    width: 1.06rem;
    overflow: visible;
    height: auto;
    margin-bottom: 0.14rem;
  }
  .main .guest .guest-content ul li .pic {
    background-image: url('https://gtic.zhidx.com/2020/aiot/images/mb-guest-bg.png');
    width: 100%;
    height: 1.15rem;
  }
  .main .guest .guest-content ul li .pic > div {
    background: #05013d;
    overflow: hidden;
    width: 0.91rem;
    height: 1.13rem;
    border-radius: 0.22rem;
    border-top-right-radius: 0;
    margin-left: 0.01rem;
    margin-top: 0.01rem;
  }
  .main .guest .guest-content ul li .pic > div img {
    width: 0.91rem;
    height: auto;
    margin: 0;
    border-radius: 0;
  }
  .main .guest .guest-content ul li .name,
  .main .guest .guest-content ul li .about-info {
    width: 0.96rem;
  }
  .main .guest .guest-content ul li .name {
    color: #00FEE5;
    background: transparent;
    font-size: 0.18rem;
    line-height: 0.25rem;
    margin: 0;
    padding: 0;
  }
  .main .guest .guest-content ul li .en-name {
    font-size: 0.12rem;
    width: 1.12rem;
    margin-left: -0.1rem;
  }
  .main .guest .guest-content ul li .about-info {
    font-size: 0.12rem;
    line-height: 0.14rem;
  }
  .main .guest .guest-content ul li:nth-child(3n + 1) {
    margin-left: 0.2rem;
  }
  .main .guest .guest-content ul li:nth-child(8) {
    display: block;
  }
  .main .agenda,
  .main .location,
  .main .entrance,
  .main .coop {
    margin-bottom: 0.6rem;
  }
  .main .agenda .agenda-content,
  .main .location .agenda-content,
  .main .entrance .agenda-content,
  .main .coop .agenda-content,
  .main .agenda .location-cont,
  .main .location .location-cont,
  .main .entrance .location-cont,
  .main .coop .location-cont,
  .main .agenda .entrance-cont,
  .main .location .entrance-cont,
  .main .entrance .entrance-cont,
  .main .coop .entrance-cont,
  .main .agenda .coop-cont,
  .main .location .coop-cont,
  .main .entrance .coop-cont,
  .main .coop .coop-cont {
    padding-top: 0.3rem;
    width: 3.25rem;
    margin: 0 auto;
  }
  .main .agenda .agenda-content img,
  .main .location .agenda-content img,
  .main .entrance .agenda-content img,
  .main .coop .agenda-content img,
  .main .agenda .location-cont img,
  .main .location .location-cont img,
  .main .entrance .location-cont img,
  .main .coop .location-cont img,
  .main .agenda .entrance-cont img,
  .main .location .entrance-cont img,
  .main .entrance .entrance-cont img,
  .main .coop .entrance-cont img,
  .main .agenda .coop-cont img,
  .main .location .coop-cont img,
  .main .entrance .coop-cont img,
  .main .coop .coop-cont img {
    width: 100%;
  }
  .main .old {
    margin-bottom: 0.6rem;
  }
  .main .old .old-cont {
    width: 3.35rem;
    margin: 0 auto;
  }
  .main .old .old-cont ul {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
  }
  .main .old .old-cont ul li {
    width: 1.58rem;
    height: 1.12rem;
    margin: 0;
    margin-bottom: 0.12rem;
  }
  .main .old .old-cont ul li img {
    width: 100%;
    height: auto;
  }
  .main .contact .contact-cont {
    width: 3.35rem;
    margin: 0 auto;
  }
  .main .contact .contact-cont .left {
    display: flex;
    float: none;
    justify-content: space-between;
    width: 100%;
  }
  .main .contact .contact-cont .left li {
    background-image: url('https://gtic.zhidx.com/2020/aiot/images/mb-contact-left-bg.png');
    width: 1.58rem;
    height: 0.99rem;
  }
  .main .contact .contact-cont .left li .title {
    font-size: 0.16rem;
    line-height: 0.22rem;
    font-weight: 400;
    padding: 0.21rem 0 0.1rem 0;
    margin: 0;
    text-align: center;
    height: auto;
  }
  .main .contact .contact-cont .left li .wechat {
    text-align: center;
    font-size: 0.18rem;
    line-height: 0.25rem;
    font-weight: 500;
    padding: 0;
    margin: 0;
  }
  .main .contact .contact-cont .right {
    display: none;
  }
  .mb-nav-wrap {
    position: fixed;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    color: #fff;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10;
  }
  .mb-nav {
    margin: 0 0.16rem;
    padding-top: 0.44rem;
  }
  .mb-nav li {
    height: 0.42rem;
    line-height: 0.42rem;
    text-indent: 0.15rem;
    border-bottom: 0.01rem solid #3A374E;
  }
  .mb-menu-close {
    position: absolute;
    top: 0.09rem;
    right: 0.12rem;
    width: 0.28rem;
    height: 0.28rem;
    background: url('https://gtic.zhidx.com/2020/aiot/images/mb-menu-close.png') no-repeat center;
    background-size: 0.19rem;
  }
}
.prize {
  width: 11rem;
  margin: 0 auto 1rem;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.prize .left {
  width: 7.39rem;
  height: 2.57rem;
  border-radius: 0.1rem;
  background: rgba(0, 254, 229, 0.14);
}
.prize .left .p-title {
  color: #fff;
  font-size: 0.3rem;
  line-height: 0.3rem;
  text-indent: 0.32rem;
}
.prize .left .p-title .share-rank {
  font-size: 0.14rem;
  line-height: 0.14rem;
  color: #fff;
  margin-left: 0.24rem;
}
.prize .left ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-around;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}
.prize .left ul li {
  color: #00FEE3;
  text-align: center;
}
.prize .left ul li .pic {
  padding: 0.44rem 0 0.2rem;
}
.prize .left ul li .pic img {
  width: 0.89rem;
  height: 0.89rem;
}
.prize .right {
  width: 3.53rem;
  height: 2.57rem;
  border-radius: 0.1rem;
  background: rgba(0, 254, 229, 0.14);
}
.prize .right .num {
  color: #fff;
  font-size: 0.14rem;
  line-height: 0.14rem;
  padding: 0.16rem 0 0 0.16rem;
}
.prize .right .qrcode {
  width: 1.21rem;
  height: 1.21rem;
  padding: 0.08rem 0 0.04rem 0.34rem;
}
.prize .right .qrcode img {
  width: 1.21rem;
  height: 1.21rem;
}
.prize .right .copy-link {
  padding: 0.15rem;
}
.prize .right .copy-link input {
  color: #fff;
  border: 0.01rem solid #fff;
  width: 2.3rem;
  height: 0.31rem;
  background: transparent;
  outline: none;
  text-indent: 0.15rem;
  border-top-left-radius: 0.31rem;
  border-bottom-left-radius: 0.31rem;
  border-top-right-radius: 0.05rem;
  border-bottom-right-radius: 0.05rem;
  vertical-align: top;
}
.prize .right .copy-link button {
  outline: none;
  color: #010027;
  font-size: 0.16rem;
  text-align: center;
  width: 0.83rem;
  height: 0.33rem;
  margin-left: 0.06rem;
  line-height: 0.33rem;
  background: #00FEE3;
  border-top-left-radius: 0.05rem;
  border-bottom-left-radius: 0.05rem;
  border-top-right-radius: 0.33rem;
  border-bottom-right-radius: 0.33rem;
}
.f-end {
  width: 1200px;
  margin: 0 auto;
  font-size: 0.14rem;
  line-height: 0.14rem;
  padding: 0.5rem 0 0.5rem;
  color: #fff;
  text-align: center;
}
.sign-up-card {
  bottom: -webkit-calc(11.1vh);
  bottom: calc(10vh + 1.1rem);
}
@media screen and (max-width: 960px) {
  .f-end {
    width: 3.35rem;
    font-size: 0.12rem;
    line-height: 0.16rem;
    color: #fff;
  }
  .sign-up-card {
    bottom: -webkit-calc(5.8vh);
    bottom: calc(5vh + 0.8rem);
  }
  .prize {
    width: 3.35rem;
    margin: 0 auto;
    margin-bottom: 0.5rem;
  }
  .prize .left {
    float: none;
    width: 3.35rem;
    height: 1.79rem;
  }
  .prize .left .p-title {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
    -ms-flex-align: end;
    align-items: flex-end;
    font-size: 0.2rem;
    line-height: 0.2rem;
    text-indent: 0.12rem;
  }
  .prize .left .p-title .share-rank {
    font-size: 0.14rem;
    line-height: 0.14rem;
    margin: 0;
    margin-right: 0.12rem;
    text-indent: 0;
  }
  .prize .left ul li .pic {
    padding: 0.24rem 0 0.12rem;
  }
  .prize .left ul li .pic img {
    width: 0.65rem;
    height: 0.65rem;
  }
  .prize .left ul li .name {
    font-size: 0.12rem;
    line-height: 0.12rem;
  }
  .prize .right {
    display: none;
  }
}