.banner {
    width: 100%;
    height: 49.4vw;
    position: relative;
}
.banner-nav {
    position: absolute;
    bottom: 0;
    z-index: 999;
    left: 8%;
    width: 84%;
}
.service-container {
    width: 100%;
    height: 40.3vw;
    background-color: #f8f8f8;
}
.container {
    width: 83.6%;
}
.service {
    height: 23.95vw;
    padding-top: 8.18vw;
}
.service-text {
    width: 73%;
    margin: 3.12vw auto 0 auto;
}
.service-text .service-title {
    text-align: center;
    color: #393939;
    font-weight: bold;
}
.service-content {
    color: #555;
}
.service-content span {
    color: #014e93;
}
.view-trailer:hover a {
    color: #fff;
    background-color: #014e93;
    border-color: #014e93;
    text-decoration: none;
}
.view-trailer a {
    border: 1px solid #000;
    color: #000;
    font-weight: 300;
}

.service-text .service-content {
    margin-top: 1.82vw;
    line-height: 2.34vw;
    font-size: 1.04vw;
    color: #000;
}
.service-text .service-title {
    font-size: 1.875vw;
}
.view-trailer {
    margin-top: 3.64vw;
}
.view-trailer a {
    font-size: 1.25vw;
    padding: 0.5vw 1vw;
}
.info-container {
    width: 100%;
    height: 13.3vw;
    background-color: #014e93;
}
.info {
    height: 13.3vw;
    display: flex;
    align-items: center;
    position: relative;
}
.info.active {
    background-color: #013a6e;
}

.info-img-small {
    width: 20%;
    display: inline-block;
}
.info-item, .info-item-describe {
    margin: 0 auto;
}
.info-item-describe {
    position: absolute;
}
.info-item-title {
    color: #fff;
    font-size: 30px;
    vertical-align: middle;
}
.info-describe-text {
    font-size: 14px !important;
    color: #fff;
    margin-top: 15px;
}
.info-top {
    height: 60px;
    text-align: center;
}
.info-item img {
    margin: 0 auto;
}
.info-item p {
    color: #fff;
}
.info-item-describe .jia {
    font-size: 25px;
    position: absolute;
    bottom: -20%;
    right: 10%;
    color: #fff;
}
.animation { color: rgb(255, 255, 255); font-size: 48px; }
.second-banner-text {
    font-size: 2.18vw !important;
}
.banner-text {font-size: 2.5vw;}
.banner-text-animal {
    text-shadow: 1px 1px #333;
    font-size: 3.125vw;
}
.small-text {
    font-size: 1.66vw;
    font-weight: 300;
}
.banner-text-three {
    font-weight: bold;
    font-size: 5vw;
}
.small-text-three {
    font-size: 2.4vw;
    font-weight: 300;
}
.text-shadow {
    text-shadow: 1px 1px #333;
}
.button-control:hover .button-previous {
    left: -6px !important;
}
.button-control:hover .button-next {
    left: 20px !important;
}
.button-control:hover::after {
    transform: scale(1,1);
    -webkit-transform: scale(1,1);
    -moz-transform: scale(1,1);
}
.button-control::after {
    position: absolute;
    top: 47%;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #000;
    content: '';
    transform: scale(0,1);
    -webkit-transform: scale(0,1);
    -moz-transform: scale(0,1);
    transition: all .3s ease-out 0s;
    -webkit-transition: all .3s ease-out 0s;
    -moz-transition: all .3s ease-out 0s;
}
.mouse-animal {
    position: absolute;
    left: 50%;
    top: 20%;
    -webkit-animation: bounce-down 1.5s linear infinite;
    animation: bounce-down 1.5s linear infinite;
}
@-webkit-keyframes bounce-down {
    25% {-webkit-transform: translateY(-0.5vw);
        opacity: 0.5;}
    50%, 100% {-webkit-transform: translateY(0); opacity: 1}
    75% {-webkit-transform: translateY(0.5vw); opacity: 0.5}
}

@keyframes bounce-down {
    25% {
        transform: translateY(-0.5vw);opacity: 0.5
    }
    50%, 100% {
        transform: translateY(0);opacity: 1
    }
    75% {
        transform: translateY(0.5vw);opacity: 0.5
    }
}
.wap-banner-nav {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
    z-index: 1000;
    perspective: 500px;
    -webkit-perspective: 500px;
    -moz-perspective: 500px;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
}
.banner-nav {
    overflow: hidden;
    transform-origin: bottom;
    -webkit-transform-origin: bottom;
    -moz-transform-origin: bottom;
    transform: rotateX(0deg) translate3d(0,0,0);
    -webkit-transform: rotateX(0deg) translate3d(0,0,0);
    -moz-transform: rotateX(0deg) translate3d(0,0,0);
    transition: all .65s cubic-bezier(0.55,0.65,0.55,1) 0s;
    -webkit-transition: all .65s cubic-bezier(0.55,0.65,0.55,1) 0s;
    -moz-transition: all .65s cubic-bezier(0.55,0.65,0.55,1) 0s;
}
.banner-nav.active{
    transform: rotateX(100deg) translate3d(0,0,0);
    -webkit-transform: rotateX(100deg) translate3d(0,0,0);
    -moz-transform: rotateX(100deg) translate3d(0,0,0);
}
.info:not(:last-child):before {
    content: '';
    display: block;
    width: 1px;
    height: 125px;
    background: rgba(250,250,250,.2);
    position: absolute;
    right: 0;
}
.skill-container {
    background-color: #f8f8f8;
    height: 43.8vw;
}
.skill-content {
    padding-top: 5vw;
}
.skill-left-content {
    width: 82%;
    margin: 0 auto;
}
.skill-title {
    font-weight: bold;
    font-size: 1.9vw;
}
.skill-describe {
    font-size: 1.04vw;
    margin-top: 1.8vw;
    line-height: 1.8vw;
}
.skill-list {
    margin-top: 2.7vw;
}
.skill-item {
    width: 37vw;
    padding-top: 0.94vw;
}
.skill-item:after {
    content: '';
    display: block;
    position: absolute;
    width: 37vw;
    height: 1px;
    background-color: #ccc;
}
.skill-item-title {
    font-size: 1.04vw;
    cursor: pointer;
}
.skill-item-title span {
    padding-left: 1.3vw;
}
.skill-item-content {
    font-size: 0.73vw;
    padding: 0.36vw 0 1.3vw 2.97vw;
}
.advantage-container {
    width: 100%;
    height: 34.9vw;
    background: url("../images/index_sub_banner.jpg");
    background-size: cover;
}
.advantage-title {
    padding-top: 5.3vw;
}
.advantage-big-title {
    font-weight: bold;
    font-size: 1.87vw;
    color: #fff;
}
.advantage-small-title {
    font-size: 1.04vw;
    color: #fff;
}
.advantage-item {
    color: #fff;
    width: 66%;
    margin: 5.8vw auto 0 auto;
}
.advantage-list:not(:last-child):before {
    content: '';
    display: block;
    width: 1px;
    height: 9.37vw;
    background: rgba(250,250,250,.2);
    position: absolute;
    right: 0;
    top: 5.8vw;
}
.advantage-item-title {
    font-weight: bold;
    font-size: 1.56vw;
    margin: 0 0 0.26vw;
}
.advantage-item-sub-title {
    font-size: 1.04vw;
}
.advantage-item-describe {
    font-size: 0.73vw;
    margin-top: 0.78vw;
    line-height: 1.3vw;
}
.cooperation-container {
    padding: 6.1vw;
    background-color: #f8f8f8;
}
.cooperation-title {
    color: #393939;
    font-weight: bold;
    font-size: 1.875vw;
    margin-bottom: 2vw;
}
.cooperation-sub-title {
    color: #000;
    font-size: 1.04vw;
}
.carousel-inner {
    width: 69.7vw;
    margin: 0 auto;
    border-top: 1px solid #e5e5e5;
    border-left: 1px solid #e5e5e5;
}
.carousel-inner .item {
    -webkit-perspective: none;
    perspective: none;
    -moz-perspective: none;
    -ms-perspective: none;
}
.cooperation-logo-item {
    float: left;
    border-right: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    perspective:1000;
    transform-style:preserve-3d;
    position: relative;

}
.skill-small-des {
    display: flex;
    align-items: center;
    margin-top: 0.8vw;
}
.skill-small-item {
    width: 30%;
}
.skill-small-item a{
    color: #818080;
    text-decoration: none;
}
/*.cooperation-logo-item img {
    width: 13.25vw;
}*/

.cooperation-logo-item{width: 20%; height: 6.83vw;box-sizing: border-box; overflow: hidden}
.front,.back { width: 100%;}
.front img,.back img { width: 100%;}
.flip{position:relative;transition:0.4s;transform-style:preserve-3d;}
.front,.back{position:absolute;top: 0px;left: 0px;
    backface-visibility:hidden;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
}
.front{z-index:2;}
.back{transform:rotateY(-180deg);}
.cooperation-logo-item:hover .back {z-index: 4}
.cooperation-logo-item:hover .flip{transform:rotateY(180deg);}
.flip img {width: 100%;height: 100%;}

.cooperation-container .carousel {
    margin-top: 4.4vw;
}
.cooperation-container .carousel-control {
    background: none;
    top: 8.28vw;
}
.cooperation-container .carousel-control {
    width: 3.07vw;
}
.cooperation-container .carousel-control.left {
    left: 4vw;
}
.cooperation-container .carousel-control.right {
    left: 80vw;
}
.cooperation-container .carousel-control img {
    width: 3.07vw;
}
@-webkit-keyframes bounce-down1 {
    25% {-webkit-transform: translateY(-0.5vw); opacity: 0.5;}
    50%, 100%  {-webkit-transform: translateY(0); opacity: 1}
    75% {-webkit-transform: translateY(0.5vw); opacity: 0.5}

}

@keyframes bounce-down1 {
    25% {
        transform: translateY(-0.5vw);opacity: 0.5
    }
    50%, 100% {
        transform: translateY(0);opacity: 1
    }
    75% {
        transform: translateY(0.5vw);opacity: 0.5
    }
}
.xcxd-img {
    width: 32.22vw;
    height: 7.96vw;
}
.video-content {
    position: fixed;
    z-index: 10000;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: #000;
    transition: all .2s;
}
.video-content video {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    vertical-align: baseline;
    background: 0 0;
    box-sizing: border-box;
}
.video-close {
    position: absolute;
    font-size: 30px;
    z-index: 11;
    right: 30px;
    top: 30px;
    cursor: pointer;
}
.skill-small-item a span:hover {
    color: #014e93;
}



@media screen and (min-width:1921px) {
    .info-item p {
        font-size: 30px;
        margin-top: 10px;
    }
    .xcxd-img {
        width: 825px;
        height: 204px;
    }

    .skill-small-des {
        display: flex;
        align-items: center;
        margin-top: 15px;
    }

    .banner {
        width: 100%;
        position: relative;
    }
    .banner-nav {
        position: absolute;
        bottom: 0;
        z-index: 999;
        left: 18.6%;
        width: 62.69%;
    }
    .service-container {
        width: 100%;
        height: 774px;
        background-color: #f8f8f8;
    }
    .container {
        width: 1606px;
    }
    .service {
        height: 460px;
        padding-top: 157px;
    }
    .service-text {
        width: 73%;
        margin: 60px auto 0 auto;
    }
    .service-text .service-content {
        margin-top: 36px;
        line-height: 45px;
        font-size: 20px;
        color: #000;
    }
    .service-text .service-title {
        font-size: 36px;
    }
    .view-trailer {
        margin-top: 70px;
    }
    .view-trailer a {
        font-size: 24px;
        padding: 5px 10px;
    }
    .info-container {
        width: 100%;
        height: 255px;
        background-color: #014e93;
    }
    .info {
        height: 255px;
        display: flex;
        align-items: center;
    }
    .info.active {
        background-color: #013a6e;
    }

    .info-img-small {
        width: 20%;
        display: inline-block;
    }
    .info-item, .info-item-describe {
        margin: 0 auto;
    }
    .info-item-describe {
        position: absolute;
    }
    .info-item-title {
        color: #fff;
        font-size: 30px;
        vertical-align: middle;
    }
    .info-describe-text {
        font-size: 14px !important;
        color: #fff;
        margin-top: 15px;
    }
    .info-top {
        height: 60px;
        text-align: center;
    }
    .info-item img {
        margin: 0 auto;
    }
    .info-item p {
        color: #fff;
    }
    .info-item-describe .jia {
        font-size: 25px;
        position: absolute;
        bottom: 5%;
        right: 10%;
        color: #fff;
    }
    .animation { color: rgb(255, 255, 255); font-size: 48px; }
    .second-banner-text { font-size: 56px !important}
    .banner-text {font-size: 48px;}
    .banner-text-animal {
        text-shadow: 1px 1px #333;
        font-size: 60px;
    }
    .small-text {
        font-size: 32px;
        font-weight: 300;
    }
    .banner-text-three {
        font-weight: bold;
        font-size: 96px;
    }
    .small-text-three {
        font-size: 46px;
        font-weight: 300;
    }
    .text-shadow {
        text-shadow: 1px 1px #333;
    }
    .button-control:hover .button-previous {
        left: -6px !important;
    }
    .button-control:hover .button-next {
        left: 20px !important;
    }
    .button-control:hover::after {
        transform: scale(1,1);
        -webkit-transform: scale(1,1);
        -moz-transform: scale(1,1);
    }
    .button-control::after {
        position: absolute;
        top: 47%;
        left: 0;
        width: 30px;
        height: 2px;
        background-color: #000;
        content: '';
        transform: scale(0,1);
        -webkit-transform: scale(0,1);
        -moz-transform: scale(0,1);
        transition: all .3s ease-out 0s;
        -webkit-transition: all .3s ease-out 0s;
        -moz-transition: all .3s ease-out 0s;
    }
    .mouse-animal {
        position: absolute;
        left: 50%;
        top: 20%;
        -webkit-animation: bounce-down 1.5s linear infinite;
        animation: bounce-down 1.5s linear infinite;
    }

    .skill-container {
        background-color: #f8f8f8;
        height: 838px;
    }
    .skill-content {
        padding-top: 96px;
    }
    .skill-left-content {
        width: 82%;
        margin: 0 auto;
    }
    .skill-title {
        font-weight: bold;
        font-size: 36px;
    }
    .skill-describe {
        font-size: 20px;
        margin-top: 35px;
        line-height: 35px;
    }
    .skill-list {
        margin-top: 52px;
    }
    .skill-item {
        width: 710px;
        padding-top: 18px;
    }
    .skill-item:after {
        content: '';
        display: block;
        position: absolute;
        width: 710px;
        height: 1px;
        background-color: #ccc;
    }
    .skill-item-title {
        font-size: 20px;
    }
    .skill-item-title span {
        padding-left: 26px;
    }
    .skill-item-content {
        font-size: 14px;
        padding: 7px 0 25px 57px;
    }
    .advantage-container {
        width: 100%;
        height: 670px;
        background: url("../images/index_sub_banner.jpg");
        background-size: cover;
        background-position: center;
    }
    .advantage-title {
        padding-top: 102px;
    }
    .advantage-big-title {
        font-weight: bold;
        font-size: 36px;
        color: #fff;
    }
    .advantage-small-title {
        font-size: 20px;
        color: #fff;
    }
    .advantage-item {
        color: #fff;
        width: 66%;
        margin: 110px auto 0 auto;
    }
    .advantage-list:not(:last-child):before {
        content: '';
        display: block;
        width: 1px;
        height: 180px;
        background: rgba(250,250,250,.2);
        position: absolute;
        right: 0;
        top: 110px;
    }
    .advantage-item-title {
        font-weight: bold;
        font-size: 30px;
        margin: 0 0 5px;
    }
    .advantage-item-sub-title {
        font-size: 20px;
    }
    .advantage-item-describe {
        font-size: 14px;
        margin-top: 15px;
        line-height: 25px;
    }
    .cooperation-container {
        padding: 120px;
        background-color: #f8f8f8;
    }
    .cooperation-title {
        color: #393939;
        font-weight: bold;
        font-size: 36px;
        margin-bottom: 38px;
    }
    .cooperation-sub-title {
        color: #000;
        font-size: 20px;
    }
    .carousel-inner {
        width: 1310px;
        margin: 0 auto;
        border-top: 1px solid #e5e5e5;
        border-left: 1px solid #e5e5e5;
    }

    .cooperation-container .carousel {
        margin-top: 85px;
    }
    .cooperation-container .carousel-control {
        background: none;
        top: 160px;
    }
    .cooperation-container .carousel-control.left {
        left: 17%;
    }
    .cooperation-container .carousel-control.right {
        left: 80.5%;
    }
    .cooperation-container .carousel-control img, .cooperation-container .carousel-control {
        width: 59px;
    }

    .cooperation-logo-item{width: 20%; height: 131px;box-sizing: border-box}





}

@media screen and (min-width:1791px) {
    .info-item p {
        font-size: 30px;
        margin-top: 10px;
    }
}
@media screen and (min-width:1441px) and (max-width:1790px) {
    .info-item p {
        font-size: 25px;
        margin-top: 10px;
    }
}
@media screen and (min-width:1201px) and (max-width:1440px) {
    .info-item p {
        font-size: 20px;
        margin-top: 10px;
    }
    .info-item-title {
        font-size: 20px;
    }
    .info-describe-text {
        font-size: 14px !important;
        margin-top: 10px;
    }
    .info-top {
        height: 40px;
        text-align: center;
    }
    .skill-small-item {
        width: 33%;
    }
}

@media screen and (min-width:751px) and (max-width:1200px) {
    .info-item p {
        font-size: 16px;
        margin-top: 10px;
    }
    .info-item-title {
        font-size: 18px;
    }
    .info-describe-text {
        font-size: 12px !important;
        margin-top: 0;
    }
    .info-top {
        height: 35px;
        text-align: center;
    }
    .skill-small-item {
        width: 33%;
    }
    .skill-container {
        height: 50vw;
    }
    .animation .projector {
        overflow: unset !important;
    }
}

@media screen and (max-width:750px) {
    html {
        -webkit-text-size-adjust:none;
    }
    .service {
        padding-top: 12%;
        height: auto !important;
        padding-bottom: 5%;
    }
    .service-container {
        height: auto !important;
    }
    .service-text {
        width: 100%;
        margin: 0 auto;
    }
    .service-text .service-title {
        font-size: 16px !important;
    }
    .service-text .service-content {
        font-size: 12px !important;
        line-height: 20px !important;
    }
    .service-index-img {
        margin-top: 5%;
        margin-bottom: 10%;
    }
    .info-container {
        height: auto !important;
        padding-top: 5%;
        padding-bottom: 5%;
    }
    .info-index-img {
        width: 50px;
    }
    .info-index-item {
        display: flex;
        align-items: center;
    }
    .info-top {
        height: auto;
    }
    .info-describe-text {
        font-size: 12px !important;
        margin: 10% auto;
    }

    .skill-container {
        height: auto;
    }
    .skill-content {
        width: 90% !important;
        padding-top: 12%;
        padding-bottom: 5%;
    }
    .skill-left-content {
        width: 100%;
    }
    .skill-title {
        font-size: 16px;
        text-align: center;
    }
    .skill-describe {
        font-size: 12px;
        line-height: 20px;
    }
    .skill-small-item {
        width: 50%;
    }
    .skill-item-mobile {
        padding: 5% 0;
        border-bottom: 1px solid #b8b4b4;
    }
    .skill-item-content, .skill-item-title {
        font-size: 12px !important;
        padding: 0;
    }
    .border-bottom-none {
        border-bottom: none;
    }
    .advantage-container {
        height: auto;
    }
    .advantage-big-title {
        font-size: 16px;
    }
    .advantage-small-title {
        font-size: 12px;
    }
    .advantage-container-mobile {
        width: 100% !important;
        padding-top: 5%;
        padding-bottom: 5%;
    }
    .advantage-item-title, .advantage-item-sub-title, .advantage-item-describe {
        font-size: 12px;
    }
    .advantage-item-describe {
        line-height: 20px;
    }
    .advantage-item {
        width: 85%;
    }
    .cooperation-container {
        padding-top: 12%;
        padding-bottom: 10%;
    }

    .cooperation-title {
        font-size: 16px !important;
    }
    .cooperation-sub-title {
        font-size: 12px !important;
    }
    .view-trailer a {
        font-size: 12px !important;
    }




}