.body {
    letter-spacing: 1px;
    background: #fff;
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    margin: 0 auto;
    font-size: 25px;
}

.mainbav {
    z-index: 98;
    padding-left: 15px;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 55px;
    background: #fff;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}

.subnav {
    position: absolute;
    width: calc(100vw + 20px);
    height: 100%;
    z-index: 99;
    left: 0px;
    top: 0px;
    transform: translateX(-120vw) translate3d(0, 0, 0);
    transition: transform 0.25s ease;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.subnav-inner {
    width: 70vw;
    height: auto;
    background: #EEEEEE;
    min-height: 100vh;
    padding-bottom: 1rem;
}

.subnav ul {
    /*    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;*/
}

.subnav li {
    width: 100%;
    height: 44px;
    border-bottom: 1px solid #fff;
}

.subnav .second-list {
    width: 100%;
    height: 44px;
    border-bottom: 1px solid #eee;
    background-color: #fff;
}

.subnav .second-list:last-child {
    border-bottom: none;
}

.subnav .second-list a {
    font-weight: normal;
}

.subnav a {
    color: #505050;
    font-size: 15px;
    width: 88%;
    height: 100%;
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 15px;
    font-weight: bold;
}

.subnav-inner .subnar-btn {
    width: 100%;
    height: 35px;
}

.subnav-inner .subnar-btn .btn {
    margin: 2vh auto 0;
    width: 90%;
    height: 35px;
    line-height: 26px;
    text-align: center;
    background-color: #e6373c;
    border-radius: 5px;
}
.subnav-inner .subnar-btn .lang-btn{
    font-size: 15px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-top: 30px;
}
.subnav-inner .subnar-btn .lang-btn span{
    flex: 1;
    text-align: center;
    display: inline-block;
}
.subnav-inner .subnar-btn .lang-btn span:not(:last-child){
    border-right: 1px solid #fff;
}
.subnav-inner .subnar-btn .lang-btn .s-active{
    color: #E6373C;
}
.subnav-inner .subnar-btn .btn span {
    color: #fff;
    font-size: 15px;
}

.mainbav-logo {
    width: 85px;
    height: 34px;
}

.mainbav-logo img {
    width: auto;
    height: 100%;
}

.mainbav-AccountBtn {
    width: 20px;
    height: 20px;
    display: flex;
    display: -webkit-flex;
}

.mainbav-AccountBtn img {
    width: 100%;
    height: 100%;
}

.mainbav-showBtnBox {
    width: 50px;
    height: 100%;
    padding: 17.5px 15px 0px 0px;
}

.mainbav-showBtn {
    position: relative;
    width: 30px;
    height: 20px;
    overflow: hidden;
}

.bg-black {
    width: 30px;
    height: 2px;
    background: #333;
    position: absolute;
}

.bg-black:nth-child(1) {
    top: 0px;
    right: 0;
}

.bg-black:nth-child(2) {
    top: 9px;
    right: 0;
}

.bg-black:nth-child(3) {
    top: 18px;
    right: 0;
}

.mainbav-showBtn.active .bg-black:nth-child(1) {
    right: -5px;
    transform: translateY(9px) rotate(45deg);
    transition: all ease 0.5s;
}

.mainbav-showBtn.active .bg-black:nth-child(2) {
    right: -30px;
    transition: all ease 0.25s;
}

.mainbav-showBtn.active .bg-black:nth-child(3) {
    right: -5px;
    top: 0px;
    transform: translateY(9px) rotate(-45deg);
    transition: all ease 0.5s;
}

.body-shade {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 0px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
}

.body-shade.active {
    width: 100vw;
}
















/*加状态*/

.showSubnav {
    transform: translateY(0vh) translate3d(0, 0, 0);
}

.hide {
    display: none !important;
}

.flex {
    display: flex !important;
    display: -webkit-flex !important;
}

.block {
    display: block !important;
}

.opacity {
    opacity: 0.5 !important;
}

















/*--------------------------------------------*/

.main {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.indexBox {
    width: 100vw;
    position: relative;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.main .page-video {
    margin-top: 55px;
    width: 100%;
    height: 100%;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-around;
}

.main .page-video img {
    width: 100%;
}

.page-territory {
    position: relative;
    width: 100%;
    height: auto;
}

.territory {
    margin-top: 15%;
    display: flex;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
}

.territory img {
    width: 17px;
    height: 17px;
}

.territory h3 {
    margin-top: 4%;
    font-size: 0.9rem;
    color: #3d3d3d;
    letter-spacing: 2px;
}

.page-territory .digitalization {
    margin-top: 5%;
    width: 100%;
}

.digitalization .digitalization-text {
    width: 92%;
    margin: 0 4%;
    text-align: center;
}

.digitalization .digitalization-text h2 {
    margin-bottom: 2vh;
    font-size: 0.9rem;
    font-weight: bold;
    color: #505050;
}

.digitalization .digitalization-text p {
    font-size: 0.6rem;
    color: #656565;
    line-height: 0.9rem;
}

.digitalization-bg {
    margin-top: 12%;
    width: 100%;
}

.digitalization-bg img {
    width: 100%;
}
















/*slam*/

.slam {
    position: absolute;
    left: 0;
    top: 71%;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slam:after {
    background: #000;
    position: absolute;
    width: 200%;
    height: 75%;
    top: 13.5%;
    left: -50%;
    content: "";
    transform: rotate(-20.5deg);
}

.slam-position {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slam-position .slam-text {
    position: absolute;
    top: 24%;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 3;
}

.slam-position .slam-text h2 {
    margin-bottom: 2vh;
    font-size: 0.9rem;
    font-weight: bold;
    color: #fff;
}

.slam-position .slam-text p {
    font-size: 0.6rem;
    color: #fff;
    margin: 0 0.4rem;
}

.slam-position .slam-line {
    position: absolute;
    top: 44.4%;
    left: 6%;
    text-align: center;
    z-index: 4;
}

.slam-position .slam-line>img {
    width: 89%;
}

.slam-position .slam-bg {
    position: absolute;
    top: 46%;
    right: 22%;
    width: 100%;
    text-align: center;
    z-index: 3;
}

.slam-position .slam-bg>img {
    width: 182%;
}
















/*robot-arm*/

.robot-arm {
    /* width: 200%;
    height: 75%;
    position: absolute;
    top: 159.5%;
    left: -35%;
    background: #fff;
    z-index: 4;
    -webkit-transform: rotate(-21.5deg);
    transform: rotate(-21.5deg);
    overflow: hidden; */

    position: absolute;
    left: 0;
    top: 159.5%;
    width: 100%;
    height: 100%;
}

.robot-arm-position {
    position: relative;
    width: 100%;
    height: 100%;
}

.robot-arm-italics{
    background: #fff;
    position: absolute;
    width: 177%;
    height: 75%;
    top: 4%;
    left: -43%;
    content: "";
    transform: rotate(-21.5deg);
    z-index: 5;
    overflow: hidden;
}

.robot-arm-position .robot-arm-text {
    position: absolute;
    top: 13%;
    width: 92%;
    left: 5%;
    text-align: center;
    z-index: 6;
}

.robot-arm-position .robot-arm-text h2 {
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    font-weight: bold;
    color: #656565;
}


.robot-arm-position .robot-arm-text p {
    font-size: 0.6rem;
    color: #505050;
    margin: 0 auto;
    width: 14rem;
}



.robot-arm-position .robot-arm-bg {
    transform: rotate(21.5deg);
    width: 100%;
    height: 112%;
    text-align: center;
    z-index: 1;
    background: url('http://video.cgaii.com/images/mechanical_new.png') no-repeat bottom -5% right 31%;
    background-size: 64%;
}

.robot-arm-position .robot-arm-bg>img {
}
















/* AR */

.AR {
    position: absolute;
    left: 0;
    top: 229%;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.AR-position {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
/* 
.AR:after {
    background: #000;
    position: absolute;
    width: 200%;
    height: 73%;
    top: 13.5%;
    left: -50%;
    content: "";
    transform: rotate(-21.5deg);
    z-index: 2;
} */


.ar-italics{
    background: #000;
    position: absolute;
    width: 185%;
    height: 73%;
    top: 13.5%;
    left: -43%;
    content: "";
    transform: rotate(-21.5deg);
    z-index: 10;
    overflow: hidden;
  }

.AR-position .AR-text {
    position: absolute;
    top: 21%;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 14;
}

.AR-position .AR-text h2 {
    margin-bottom: 2vh;
    font-size: 0.9rem;
    font-weight: bold;
    color: #fff;
}

.AR-position .AR-text p {
    font-size: 0.6rem;
    color: #fff;
    margin: 0 0.4rem;
}

.AR-position .AR-top {
    position: absolute;
    top: 45%;
    left: -6%;
    text-align: center;
    z-index: 6;
}

.AR-position .AR-top img {
    width: 80%;
}

.AR-position .AR-Light {
    position: absolute;
    top: 38%;
    left: 5%;
    text-align: center;
    z-index: 5;
    width: 100%;
}

.AR-position .AR-Light img {
    width: 100%;
}

.AR-position .AR-bottom {
    position: absolute;
    bottom: 0;
    text-align: center;
    width: 100%;
}

.AR-position .AR-bottom img {
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}
















/* partner */

.page-partner {
    position: absolute;
    top: 322%;
    left: 0;
    width: 100%;
    height: 231px;
    z-index: 1;
}

.page-partner-territory {
    position: relative;
    width: 100%;
    height: 100%;
}

.page-partner-territory-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
}

.page-partner-territory-bg img {
    width: 100%;
}

.page-partner-territory .partner-title {
    position: absolute;
    top: 13vh;
    left: 0;
    display: flex;
    width: 100%;
    -ms-flex-pack: center;
    justify-content: center;
}

.page-partner-territory .partner-title>img {
    width: 17px;
    height: 17px;
}

.page-partner-territory .partner-title h3 {
    margin-top: 4%;
    font-size: 0.9rem;
    color: #3d3d3d;
    letter-spacing: 2px;
}

.page-partner-territory .partner {
    position: absolute;
    top: 24vh;
    left: 0;
    width: 100%;
}

.page-partner-territory .partner .partner-image {
    margin-left: 1.5%;
    display: flex;
    width: 100%;
    -ms-flex-pack: center;
    justify-content: center;
}

.page-partner-territory .partner .partner-image>img {
    margin-top: 10px;
    height: 35px;
    width: 89px;
}

.page-partner-territory .partner p {
    margin: 15px 0 0 1.5%;
    width: 98%;
    text-align: center;
    font-size: 0.6rem;
    color: #656565;
}






/* partner */

.page-partner-case {
    position: absolute;
    top: 366%;
    left: 0;
    width: 100%;
    height: 14.2rem;
}

.page-partner-case:after {
    background: url("https://4dscene.4dage.com/cgaii/images/index/robotbg.jpg") no-repeat 9% 29%;
    background-size: 150%;
    position: absolute;
    width: 150%;
    height: 66%;
    top: 38%;
    left: -25%;
    content: "";
    z-index: 2;
    transform: rotate(15deg);
}

.page-partner-case .partner-image {
    position: absolute;
    top: 8%;
    left: 44%;
    width: 100%;
    z-index: 3;
}

.page-partner-case .partner-image img {
    width: 75%;
    height: auto;
}
















/* cgaii */

.page-cgaii {
    position: absolute;
    top: 410%;
    left: 0;
    width: 100%;
    height: 231px;
    z-index: 1;
}

.page-cgaii-territory {
    position: relative;
    width: 100%;
    /*height: 100%;*/
}

.page-cgaii-territory-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
}

.page-cgaii-territory-bg img {
    width: 100%;
}

.page-cgaii-territory .cgaii-title {
    position: absolute;
    top: 22vh;
    left: 0;
    display: flex;
    width: 100%;
    -ms-flex-pack: center;
    justify-content: center;
}

.page-cgaii-territory .cgaii-title>img {
    width: 130px;
    height: 35px;
}

.page-cgaii-territory .cgaii {
    position: absolute;
    top: 27vh;
    left: 0;
    width: 100%;
}

.page-cgaii-territory .cgaii p {
    margin: 15px 0 0 1.5%;
    width: 98%;
    text-align: center;
    font-size: 0.6rem;
    color: #656565;
}
















/* 4DKANKAN */

.page-4DKANKAN {
    position: absolute;
    top: 445%;
    left: 0;
    width: 100%;
    height: 50%;
}

.page-4DKANKAN:after {
    background: url("https://4dscene.4dage.com/cgaii/images/index/FDKKbg.jpg") no-repeat 73% 34%;
    background-size: 150%;
    position: absolute;
    width: 150%;
    height: 68%;
    top: 38%;
    left: -25%;
    content: "";
    z-index: 2;
    transform: rotate(-15deg);
}

.page-4DKANKAN .DKANKAN-image {
    position: absolute;
    top: 20%;
    left: 0;
    width: 100%;
    z-index: 3;
}

.page-4DKANKAN .DKANKAN-image img {
    width: 59%;
    height: auto;
}

.page-4DKANKAN .DKANKAN-logo {
    position: absolute;
    top: 44.5%;
    right: 7%;
    z-index: 3;
    text-align: right;
    width: 7rem;
}

.page-4DKANKAN .DKANKAN-logo img {
    width: 57.5px;
    height: 67px;
}

.page-4DKANKAN .DKANKAN-logo p {
    text-align: right;
    font-size: 0.5rem;
    color: #fff;
}
















/* graphics */

.page-graphics {
    position: absolute;
    top: 488%;
    left: 0;
    width: 100%;
    height: 231px;
    z-index: 1;
}

.page-graphics-territory {
    position: relative;
    width: 100%;
    height: 100%;
}

.page-graphics-territory .graphics-title {
    position: absolute;
    top: 22vh;
    left: 0;
    display: flex;
    width: 100%;
    -ms-flex-pack: center;
    justify-content: center;
}

.page-graphics-territory .graphics-title>img {
    width: 125px;
    height: 45px;
}

.page-graphics-territory .graphics {
    position: absolute;
    top: 27vh;
    left: 0;
    width: 100%;
}

.page-graphics-territory .graphics p {
    margin: 15px 0 0 1.5%;
    width: 98%;
    text-align: center;
    font-size: 0.6rem;
    color: #656565;
}
















/* whose */

.page-whose {
    position: absolute;
    top: 525%;
    left: 0;
    width: 100%;
    height: 50%;
}

.page-whose:after {
    background: url("https://4dscene.4dage.com/cgaii/images/index/WHOLESHOW.jpg") no-repeat 96% 48%;
    background-size: 190%;
    position: absolute;
    width: 150%;
    height: 72%;
    top: 38%;
    left: -25%;
    content: "";
    z-index: 2;
    transform: rotate(15deg);
}

.page-whose .whose-list {
    position: absolute;
    top: 17.5%;
    right: 7%;
    z-index: 6;
    text-align: right;
    width: 96px;
}

.page-whose .whose-list img {
    width: 68px;
    height: auto;
}

.page-whose .whose-desc {
    position: absolute;
    top: 44%;
    left: 7%;
    width: 100%;
    z-index: 3;
}

.page-whose .whose-desc h3 {
    font-size: 0.9rem;
    color: #fff;
}

.page-whose .whose-desc h3 img {
    display: block;
    width: 42%;
    transform: rotate(-1deg);
}

.page-whose .whose-desc .athor {
    margin: 5% 0;
    font-size: 0.6rem;
    color: #fff;
    font-weight: bold;
}

.page-whose .whose-desc {
    font-size: 0.6rem;
    color: #fff;
}

.didier>p {
    font-size: 0.6rem;
    color: #fff;
}
















/* CMCAI */

.page-CMCAI {
    position: absolute;
    top: 588%;
    left: 0;
    width: 100%;
}

.page-CMCAI .CMCAI-title {
    display: flex;
    margin-top: 30px;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
}

.page-CMCAI .CMCAI-title img {
    width: 17px;
    height: 17px;
}

.page-CMCAI .CMCAI-title h3 {
    margin-top: 4%;
    font-size: 0.9rem;
    color: #3d3d3d;
    letter-spacing: 2px;
}

.page-CMCAI .CMCAI-2016 {
    margin-top: 66px;
    width: 100%;
    height: 100%;
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg {
    position: relative;
    background: url("https://4dscene.4dage.com/cgaii/images/index/ivate-bg.png") no-repeat 9% 29%;
    background-size: cover;
    width: 100%;
    height: 197px;
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg .R {
    position: absolute;
    top: -7%;
    right: 0%;
    width: 45%;
    height: 188px;
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg .R img {
    width: 100%;
    height: 188px;
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg .L {
    position: absolute;
    bottom: -7%;
    left: 0%;
    width: 45%;
    height: 188px;
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg .L img {
    width: 100%;
    height: 188px;
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg .CMCAI-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.page-CMCAI .CMCAI-2016 .CMCAI-bg .CMCAI-content h3 {
    font-size: 20px;
    color: #fff;
}

.page-CMCAI .CMCAI-2016 .CMCAI-2016-convention {
    padding: 2rem 0 1.7rem;
    width: 100%;
    /*height: 313px;*/
}

.page-CMCAI .CMCAI-2016 .CMCAI-2016-convention h3 {
    margin-bottom: 0.8rem;
    text-align: center;
    font-size: 0.9rem;
    color: #505050;
    font-weight: bold;
}

.page-CMCAI .CMCAI-2016 .CMCAI-2016-convention .convention-content {
    margin: 0 auto 1.0rem;
    width: 86%;
    text-align: left;
}

.page-CMCAI .CMCAI-2016 .CMCAI-2016-convention .convention-content p {
    font-size: 0.65rem;
    color: #656565;
    text-align: justify;
}

.page-CMCAI .CMCAI-2016 .CMCAI-2016-convention .CMCAI-2016-review {
    margin: 0 auto;
    width: 100px;
    height: 35px;
    background-color: #E6373C;
    border-radius: 3px;
    text-align: center;
    line-height: 25px;
}

.page-CMCAI .CMCAI-2016 .CMCAI-2016-convention .CMCAI-2016-review span {
    font-size: 14px;
    color: #fff;
}
















/* 2017 */

.page-CMCAI .CMCAI-2017 {
    margin-top: 25px;
    width: 100%;
    height: 100%;
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg {
    position: relative;
    background: url("https://4dscene.4dage.com/cgaii/images/index/CMCAI-2017.png") no-repeat 9% 29%;
    background-size: cover;
    width: 100%;
    height: 197px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg .R {
    position: absolute;
    top: -7%;
    right: 0%;
    width: 45%;
    height: 188px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg .R img {
    width: 100%;
    height: 188px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg .L {
    position: absolute;
    bottom: -7%;
    left: 0%;
    width: 45%;
    height: 188px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg .L img {
    width: 100%;
    height: 188px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg .CMCAI-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.page-CMCAI .CMCAI-2017 .CMCAI-bg .CMCAI-content h3 {
    font-size: 20px;
    color: #fff;
}

.page-CMCAI .CMCAI-2017 .CMCAI-2017-convention {
    padding: 46px 0 0 0;
    width: 100%;
    height: 313px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-2017-convention h3 {
    margin-bottom: 21px;
    text-align: center;
    font-size: 20px;
    color: #505050;
    font-weight: bold;
}

.page-CMCAI .CMCAI-2017 .CMCAI-2017-convention .convention-content {
    margin: 0 auto 1.0rem;
    width: 86%;
    text-align: left;
}

.page-CMCAI .CMCAI-2017 .CMCAI-2017-convention .convention-content p {
    font-size: 0.65rem;
    color: #656565;
    text-align: justify;
}

.page-CMCAI .CMCAI-2017 .CMCAI-2017-convention .CMCAI-2017-review {
    margin: 0 auto;
    width: 100px;
    height: 35px;
    background-color: #E6373C;
    border-radius: 3px;
    text-align: center;
    line-height: 25px;
}

.page-CMCAI .CMCAI-2017 .CMCAI-2017-convention .CMCAI-2017-review span {
    font-size: 14px;
    color: #fff;
}



/* 2018 */

.page-CMCAI .CMCAI-2018{
    margin-top: 60px;
}

.page-CMCAI .CMCAI-2018 .CMCAI-bg {
    position: relative;
    background: url("https://4dscene.4dage.com/cgaii/images/index/CMCAI-2018.png") no-repeat 9% 29%;
    background-size: cover;
    width: 100%;
    height: 197px;
}









/* page-line */

.page-CMCAI .page-line {
    margin: 2rem 0 1rem;
    width: 100%;
    text-align: center;
}

.fix_footer {
}

.footer {
    text-align: center;
    background: #fff;
    color: #000;
    width: 100%;
    padding: 1rem 3%;
}

.footer>p {
    font-weight: normal;
    font-size: 0.6rem;
}

.load_more {
    margin: 2rem 0 4rem;
    color: #e8383d;
    font-size: 0.7rem;
    text-align: center;
}


.invitation_bg_div {
    position: absolute;
    top: 775%;
    left: 0;
    width: 100%;
}

.invitation_bg_div>img {
    width: 300%;
    font-size: 0;
    position: relative;
    left: -95%;
    /*margin-bottom: 1.5rem;*/
}

.invitation_bg_div_txt {
    width: 100%;
    position: absolute;
    top: 0;
    text-align: center;
    margin: 2rem auto 1rem;
}

.invitation_bg_div_txt>img {
    width: 2rem;
    margin-bottom: 1rem;
}

.invitation_bg_div_txt>p {
    color: #313131;
    line-height: 1.5;
    font-weight: bold;
}

.invitation_title_en {
    margin: 0.5rem 0 1.4rem;
}

.invitation_title_en>p {
    /*font-size: 0.7rem;*/
    /*font-weight: bold;*/
    color: #313131;
}

.participate_btn {
    background-color: #E6373C;
    color: #fff;
    font-size: 0.6rem;
    width: 30%;
    vertical-align: middle;
    border-radius: 0.1rem;
    text-align: center;
    cursor: pointer;
    margin: 3.2rem auto 1rem;
    padding: 0.3rem 0;
}

.page-line {
    text-align: center;
}

.page-message {
    position: absolute;
    top: 846%;
    left: 0;
    width: 100%;
}

.page-message .CMCAI-title {
    display: flex;
    margin-top: 30px;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
}

.page-message .CMCAI-title img {
    width: 17px;
    height: 17px;
}

.page-message .CMCAI-title h3 {
    margin-top: 4%;
    font-size: 0.9rem;
    color: #3d3d3d;
    letter-spacing: 2px;
}

.message_container {
    padding: 0 1rem;
    width: 100%;
    margin-bottom: 2rem;
}

.message_item {
    width: 100%;
    text-align: center;
    padding: 0.2rem 0;
    margin: 1.5rem 0;
}

.message_img {
    background: #f9f5f3;
}

.message_img>img {
    width: 65%;
}

.message_item_text {
    font-size: 0.7rem;
    font-size: 0.7rem;
}

.message_item_text_title {
    font-weight: bold;
    margin: 1rem auto;
    width: 78%;
    font-size: 0.9rem;
}

.message_item_text_txt {
    font-size: 0.6rem;
    line-height: 1.5;
    text-align: justify;
}

.more_message,
.about_btn,
.first_conference,
.guest_btn,
.second_conference,
.third_conference {
    margin: 0 auto;
    font-size: 0.6rem;
    width: 4rem;
    height: 1.5rem;
    background-color: #E6373C;
    border-radius: 0.1rem;
    text-align: center;
    line-height: 1.5rem;
    color: #fff;
}

.about_btn {
    max-width: 7rem;
    width: auto;
}

.page-about {
    position: absolute;
    top: 1028%;
    left: 0;
    width: 100%;
}

.page-about .CMCAI-title {
    display: flex;
    margin-top: 30px;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
}

.page-about .CMCAI-title img {
    width: 17px;
    height: 17px;
}

.page-about .CMCAI-title h3 {
    margin-top: 4%;
    font-size: 20px;
    color: #3d3d3d;
    letter-spacing: 2px;
}



.icon-fold {
    display: inline-block;
}

.black-line {
    width: 15px;
    height: 2px;
    background: #333;
    position: absolute;
    transition: transform ease 0.5s;
}

.vertical_link {
    transform: rotate(90deg);
    transition: transform ease 0.5s;
}

.display_ul {
    height: 0;
    transition: height 0.3s;
    overflow: hidden;
}

.content_mask,
.content_masks {
    position: fixed;
    top: 0;
    background: rgba(0, 0, 0, 0.2);
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.content_mask_con {
    position: relative;
    background: #fff;
    width: 84%;
    height: 14rem;
    position: fixed;
    top: 22%;
    left: 50%;
    margin-left: -42%;
    text-align: center;
    border-radius: 5px;
}

.masK_logo_con {
    height: 40%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.mask_logo {
    width: 25%;
    margin-top: 20%;
    /*opacity: 0*/
}

.mask_text {
    margin: 0 8%;
}

.mask_text_title {
    margin: 5% 0;
    font-size: 0.6rem;
    font-weight: bold;
}

.mask_text_desc {
    font-size: 0.6rem;
}

.close_btn {
    font-size: 0.6rem;
    background: #dadada;
    color: gray;
    width: 30%;
    margin: 0 auto;
    padding: 0.3rem 0;
    margin-top: 10%;
}

.about_container {
    position: relative;
    margin:2em 0; 
}

.about_img {
    background: url(https://4dscene.4dage.com/cgaii/images/index/about_bg.png) no-repeat bottom center;
    background-size: 100%;
    background-color: #1c1d26;
}



.about_title {
    padding: 0 10px;
}

.about_txt {
    padding-top: 2rem;
}

.about_swiper_con {
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    color: #fff;
    background: #1c1d26;
}
.about_swiper{
    padding: 2rem 0;
    position: relative;
}

.about_sub {
    font-size: 0.55rem;
    line-height: 1.5;
    margin: 1rem auto;
    text-align: justify;
    width: 90%;
}













/*.my_swiper_img{
    width: 70%;
}*/

.slider_con {
    display: flex;
}

.slider_item {
    width: 100%;
}

.slider_item>img {
    border-radius: 5px;
}

.swiper-slide>img {
    width: 80%;
}

.invitation_CMCAI {
    position: static;
}

.content_mask_con_top {
    text-align: left;
    font-size: 17px;
    padding-bottom: 0.7rem;
    border-bottom: 1px #ddd solid;
}

.content_mask_con_top_title {
    color: #e6373c;
    font-weight: bold;
}

.content_mask_con_top_sub {
    font-size: 13px;
    margin-top: 0.5rem;
}

.content_mask_con_bottom {
    overflow: auto;
    height: calc(100% - 65px);
}

.content_mask_con_bottom_title {
    text-align: left;
    font-size: 14px;
    font-weight: bold;
    padding: 0.4rem 0 0.5rem;
    overflow-x: hidden;
}

.content_mask_con_bottom_con>p,
.content_mask_con_bottom_con_yaoqiu>p {
    text-align: left;
    font-size: 13px;
    font-weight: normal;
}

.content_mask_con_bottom_container {}

.review_video_container,.detail_container {
    position: fixed;
    top: 0;
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 7000;
}

.review_video_con,.detail_con {
    padding: 1rem 0.5rem;
    margin-top: 50%;
}
.detail_con {
    background-color: #fff;
    font-size: 0.5rem;
    margin: 0 1rem;
    border-radius: 0.2rem;
    padding-bottom: 0.5rem;
}

.detail_con_img{
    display: flex;
    justify-content: space-between;
}
.detail_con_close{
 width: 0.7rem;
 height: 0.7rem;

}

.detail_con_logo{
    width: 7rem;
    height: 7rem;
}
.detail_con_txt{
    max-height: 9rem;
    margin-top: 0.5rem;
    overflow-x: hidden;
    overflow-y: scroll;
    /*-webkit-overflow-scrolling:auto;*/
}

.detail_con_txt div{
    margin: 0.5rem 0 0;
    text-align: justify;
    text-indent: 1rem;
}

.fix_detail_con_txt{

}
.fix_detail_con_txt div{
    font-size: 0.6rem;
    margin: 0.5rem 0 0;
    text-align: justify;
}
.text_indent{
    text-indent: 1rem;
}
.detail_con_txt_bottom{
    margin-top: 1rem;
    text-align: right;
    line-height: 1.5;
}

.whose-list_ul_img {
    border: 2px solid #fff;
}

.whose-list_li_active {
    border: 2px solid #e6373c;
}

.nav_subul {
    width: 100%;
    height: 0px;
    max-height: 176px;
    transition: height 0.5s ease;
    overflow: hidden;
}

.invitation_bg_div .page-line {
    margin-top: 30px;
}

.fix_line {
    margin-top: 84px;
}

.animation_img {
    -webkit-animation: mymove 4s infinite;
    animation: mymove 4s infinite;
}

.fix_sub_title {
    font-size: 0.7rem;
    font-weight: bold;
    width: 92%;
    margin: 0 auto;
}

.fix_sub_title span {
    font-weight: bold!important;
    font-size: 0.7rem!important;
}
.video_close_btn{
    width: 100%;
    text-align: center;
}


@-webkit-keyframes mymove {
    0% {
        -webkit-transform: scale(1.1, 1.1) translateY(-0.8em);
        transform: scale(1.1, 1.1) translateY(-0.8em);
        z-index: 9;
    }
    50% {
        -webkit-transform: scale(1, 1) translateY(-0.6em);
        transform: scale(1, 1) translateY(-0.6em);
        z-index: 9;
    }
    100% {
        -webkit-transform: scale(1.1, 1.1) translateY(-0.8em);
        transform: scale(1.1, 1.1) translateY(-0.8em);
        z-index: 9;
    }
}

@keyframes mymove {
    0% {
        -webkit-transform: scale(1.1, 1.1) translateY(-0.8em);
        transform: scale(1.1, 1.1) translateY(-0.8em);
        z-index: 9;
    }
    50% {
        -webkit-transform: scale(1, 1) translateY(-0.6em);
        transform: scale(1, 1) translateY(-0.6em);
        z-index: 9;
    }
    100% {
        -webkit-transform: scale(1.1, 1.1) translateY(-0.8em);
        transform: scale(1.1, 1.1) translateY(-0.8em);
        z-index: 9;
    }
}













/*媒体查询*/

@media screen and (min-height: 737px) and (max-height: 900px) {
    html,
    body {
        font: 24px "Microsoft YaHei", "Microsoft JhengHei";
    }
    .page-partner-territory .partner-title {
        top: 11vh;
    }

    .page-partner-territory .partner {
        top: 19.5vh;
    }
}


@media screen and (min-width: 560px) {
    html,
    body {
        font: 23px "Microsoft YaHei", "Microsoft JhengHei";
    }
    .subnav-inner {
        max-width: 260px;
    }
}












/*iphone 8*/

@media screen and (min-width: 375px) and (max-width: 410px) {
    html,
    body {
        font: 22px "Microsoft YaHei", "Microsoft JhengHei";
    }
    .page-cgaii {
        top: 406%;
    }
    .invitation_bg_div {
        top: 786%;
    }
    .page-message {
        top: 900%;
    }
    .page-about {
        top: 1092%;
    }
    .more_message {
        margin: 76px auto;
    }
    
    .about_img {
        height: 655px;
    }
    .invitation_bg_div_txt>p {
        font-size: 18px;
    }
    .invitation_title_en>p {}
    .page-partner-case {
        height: 15.5rem;
    }
}

@media screen and (min-width: 351px) and (max-width: 374px) {
    html,
    body {
        font: 22px "Microsoft YaHei", "Microsoft JhengHei";
    }
    .page-cgaii {
        top: 406%;
    }
    .invitation_bg_div {
        top: 815%;
    }
    .page-message {
        top: 925%;
    }
    .page-about {
        top: 1130%;
    }
    
    .about_img {
        height: 600px;
    }
    .territory h3 {
        font-size: 0.9rem;
    }
    .digitalization .digitalization-text h2 {
        font-size: 18px;
    }
    .page-partner-territory .partner-title h3 {
        font-size: 17px;
    }
    .robot-arm-position .robot-arm-text {
        top: 17%;
    }
    .page-CMCAI .CMCAI-title h3 {
        font-size: 17px;
    }
    .page-CMCAI .CMCAI-2016 .CMCAI-bg .CMCAI-content h3 {
        font-size: 18px
    }
    .page-CMCAI .CMCAI-2016 .CMCAI-2016-convention h3 {}
    .page-CMCAI .CMCAI-2017 .CMCAI-2017-convention h3 {}
    .page-CMCAI .CMCAI-2017 .CMCAI-bg .CMCAI-content h3 {}
    .invitation_bg_div_txt>p {
        font-size: 18px;
    }
    .invitation_bg_div_txt>img {
        margin-bottom: 16px
    }
    .invitation_title_en>p {}
    .invitation_title_en {
        margin: 0.5rem 0 16px;
    }
    .participate_btn {
        margin: 2rem auto 1rem;
    }
    .page-message .CMCAI-title h3 {
        font-size: 17px;
    }
    .message_item_text_txt {
        font-size: 14px;
    }
    .message_item_text_title {
        font-size: 18px;
    }
    .page-about .CMCAI-title h3 {
        font-size: 17px;
    }
    .about_txt {
        font-size: 18px;
    }
    .about_sub {
        font-size: 14px;
    }
    .footer>p {
        font-size: 14px;
    }
    .subnav-inner .subnar-btn .btn {}
    .robot-arm-position .robot-arm-text h2 {
        font-size: 16px;
    }
    .page-partner-case {
        height: 15.5rem;
    }
}








/*iphone se*/

@media screen and (min-width: 300px) and (max-width: 350px) {
    html,
    body {
        font: 19px "Microsoft YaHei", "Microsoft JhengHei";
    }
    .page-cgaii {
        top: 406%;
    }
    .invitation_bg_div {
        top: 815%;
    }
    .page-message {
        top: 925%;
    }
    .page-about {
        top: 1130%;
    }
    
    .about_img {
        height: 600px;
    }
    .territory h3 {
        font-size: 0.9rem;
    }
    .digitalization .digitalization-text h2 {}
    .page-partner-territory .partner-title h3 {}
    .robot-arm-position .robot-arm-text {}
    .page-CMCAI .CMCAI-title h3 {}
    .page-CMCAI .CMCAI-2016 .CMCAI-bg .CMCAI-content h3 {}
    .page-CMCAI .CMCAI-2016 .CMCAI-2016-convention h3 {}
    .page-CMCAI .CMCAI-2017 .CMCAI-2017-convention h3 {}
    .page-CMCAI .CMCAI-2017 .CMCAI-bg .CMCAI-content h3 {}
    .invitation_bg_div_txt>p {}
    .invitation_bg_div_txt>img {}
    .invitation_title_en>p {}
    .invitation_title_en {}
    .participate_btn {
        margin: 2rem auto 1rem;
    }
    .page-message .CMCAI-title h3 {}
    .message_item_text_txt {}
    .message_item_text_title {}
    .page-about .CMCAI-title h3 {}
    .about_txt {}
    .about_sub {}
    .footer>p {}
    .subnav-inner .subnar-btn .btn {}
    .robot-arm-position .robot-arm-text h2 {}
    .page-partner-case {
        height: 16rem;
    }
}