body {
    background-color: #FFF;
}

body .main {
    color: #555;
    font-size: 18px;
}

.flex {
    display: flex
}

.inline-flex {
    display: inline-flex
}

.table {
    display: table
}

.inline-table {
    display: inline-table
}

.table-caption {
    display: table-caption
}

.table-cell {
    display: table-cell
}

.table-column {
    display: table-column
}

.table-column-group {
    display: table-column-group
}

.table-footer-group {
    display: table-footer-group
}

.table-header-group {
    display: table-header-group
}

.table-row-group {
    display: table-row-group
}

.table-row {
    display: table-row
}

.flow-root {
    display: flow-root
}

.grid {
    display: grid
}

.inline-grid {
    display: inline-grid
}

.contents {
    display: contents
}

.list-item {
    display: list-item
}

.hidden {
    display: none
}

.flex-row {
    flex-direction: row
}

.flex-row-reverse {
    flex-direction: row-reverse
}

.flex-column {
    flex-direction: column
}

.flex-col-reverse {
    flex-direction: column-reverse
}

.flex-wrap {
    flex-wrap: wrap
}

.flex-wrap-reverse {
    flex-wrap: wrap-reverse
}

.flex-nowrap {
    flex-wrap: nowrap
}

.place-items-start {
    place-items: start
}

.place-items-end {
    place-items: end
}

.place-items-center {
    place-items: center
}

.place-items-stretch {
    place-items: stretch
}

.place-content-center {
    place-content: center
}

.place-content-start {
    place-content: start
}

.place-content-end {
    place-content: end
}

.place-content-between {
    place-content: space-between
}

.place-content-around {
    place-content: space-around
}

.place-content-evenly {
    place-content: space-evenly
}

.place-content-stretch {
    place-content: stretch
}

.place-self-auto {
    place-self: auto
}

.place-self-start {
    place-self: start
}

.place-self-end {
    place-self: end
}

.place-self-center {
    place-self: center
}

.place-self-stretch {
    place-self: stretch
}

.items-start {
    align-items: flex-start
}

.items-end {
    align-items: flex-end
}

.items-center {
    align-items: center
}

.items-baseline {
    align-items: baseline
}

.items-stretch {
    align-items: stretch
}

.content-center {
    align-content: center
}

.content-start {
    align-content: flex-start
}

.content-end {
    align-content: flex-end
}

.content-between {
    align-content: space-between
}

.content-around {
    align-content: space-around
}

.content-evenly {
    align-content: space-evenly
}

.self-auto {
    align-self: auto
}

.self-start {
    align-self: flex-start
}

.self-end {
    align-self: flex-end
}

.self-center {
    align-self: center
}

.self-stretch {
    align-self: stretch
}

.justify-items-start {
    justify-items: start
}

.justify-items-end {
    justify-items: end
}

.justify-items-center {
    justify-items: center
}

.justify-items-stretch {
    justify-items: stretch
}

.justify-start {
    justify-content: flex-start
}

.justify-end {
    justify-content: flex-end
}

.justify-center {
    justify-content: center
}

.justify-between {
    justify-content: space-between
}

.justify-around {
    justify-content: space-around
}

.justify-evenly {
    justify-content: space-evenly
}

.justify-self-auto {
    justify-self: auto
}

.justify-self-start {
    justify-self: start
}

.justify-self-end {
    justify-self: end
}

.justify-self-center {
    justify-self: center
}

.justify-self-stretch {
    justify-self: stretch
}

.flex-1 {
    flex: 1 1 0%
}

.flex-auto {
    flex: 1 1 auto
}

.flex-initial {
    flex: 0 1 auto
}

.flex-none {
    flex: none
}

.flex-grow-0 {
    flex-grow: 0
}

.flex-grow {
    flex-grow: 1
}

.flex-shrink-0 {
    flex-shrink: 0
}

.flex-shrink {
    flex-shrink: 1
}

.order-1 {
    order: 1
}

.order-2 {
    order: 2
}

.order-3 {
    order: 3
}

.order-4 {
    order: 4
}

.order-5 {
    order: 5
}

.order-6 {
    order: 6
}

.order-7 {
    order: 7
}

.order-8 {
    order: 8
}

.order-9 {
    order: 9
}

.order-10 {
    order: 10
}

.order-11 {
    order: 11
}

.order-12 {
    order: 12
}

.order-first {
    order: -9999
}

.order-last {
    order: 9999
}

.order-none {
    order: 0
}

.center {
    text-align: center;
}

.bg-gray {
    background-color: #f5f6f6;
}

.bg-white {
    background-color: #FFF;
}

.bg-black {
    background-color: #2b2a2a;
    color: #FFF;
}

.bold {
    font-weight: 600
}

.main h2,.main h3,.main h4 {
    letter-spacing: 3px;
    color: #242424;
}

.main h2 {
    font-size: 45px;
    text-align: center;
    margin-bottom: 20px;
}

.main h3 {
    font-size: 26px;
}

.main h4 {
    font-size: 22px;
}

.banner {
    height: 444px;
}

.banner img {
    max-width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobilebanner {
    display: none;
}

.main .box {
    margin-left: auto;
    margin-right: auto;
}

.main .content {
    padding-top: 70px;
    padding-bottom: 70px;
}

.box1>div {
    width: 250px;
}

.box1 h3 {
    font-size: 55px;
    font-family: math;
    font-weight: 600;
}

.box1 h3 + p {
    color: #999;
    font-size: 18px;
    margin-bottom: 5px;
}

.box1 img {
    height: 28px;
    margin-left: 3px;
}

.box2 video {
    width: 270px;
    max-width: 270px;
    border-radius: 8px;
}

.box3 {
    width: 270px;
    padding: 30px 0;
}

.box3:nth-child(2n+1) {
    margin-right: 7%;
}

.box3 img {
    width: 42px;
}

.box3 div {
    width: 190px;
}

.box3 h4 {
    margin-bottom: 5px;
}

.box3 p {
    font-size: 16px;
    color: #555;
}

.tabs {
    line-height: 80px;
    font-size: 30px;
    margin: 30px 0;
    border-bottom: 1px solid #666;
}

.tabs .tab {
    position: relative;
    border-bottom: 3px solid transparent;
    cursor: pointer;
}

.tabs .tab.active {
    color: #5b2de1;
    border-bottom: 3px solid #5b2de1;
}

.box5 {
    height: 285px;
    padding: 0 50px 0 60px;
    background-color: #FFF;
    border-radius: 8px;
}

.box5 h3 {
    font-size: 36px;
    margin-bottom: 20px;
}

.box5 ul li {
    list-style: disc;
    line-height: 28px;
    letter-spacing: 5px;
    margin: 8px 0;
}

.box5 img {
    height: 230px;
}

.box6 {
    letter-spacing: 2px;
}

.box6 h3 {
    margin-bottom: 10px;
}

.box6 p {
    font-size: 16px;
    color: #999;
}

.swiperYld {
    display: none;
}

.anlibox {
    padding: 30px 0 50px;
    position: relative;
}

.swiperAnli img {
    width: 295px;
}

.swiperAnli .swiper-slide {
    position: relative
}

.swiperAnli .swiper-slide .over {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(.8);
    transition: all .5s;
    z-index: 10;
}

.swiperAnli .swiper-slide:hover .over {
    opacity: 1;
    transform: scale(1);
}

.swiper.swiperAnli {
    padding: 0 35px 30px;
}

.swiperAnli .swiper-pagination {
    width: 50% !important;
    left: 25% !important;
    top: 96% !important;
}

.swiperAnli .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
    background: #2c2a2a;
}

.box8 .box a {
    width: 23.5%;
}

.box8 .box a {
    display: block;
    line-height: 30px;
    font-size: 20px;
    color: #2c2a2a;
    text-align: center;
    padding: 0 20px;
    border-left: 1px solid #2c2a2a;
    margin-left: 2%;
    margin-bottom: 25px;
}

.box8 .box a:nth-child(4n+1) {
    margin-left: 0;
    border-left: 0
}

.box9 {
    padding: 300px 0 60px;
}

.box9>div {
    padding: 25px 0;
}

.box9>div:nth-child(2) {
    padding-left: 5%;
    padding-right: 5%;
    border-left: 1px solid #999;
    border-right: 1px solid #999;
}

.box9 .date {
    color: #919191;
    font-size: 16px;
}

.box9 h4 {
    margin-bottom: 20px;
    position: relative;
}

.box9 h4::after {
    content: '';
    position: absolute;
    left: 0;
    top: 110%;
    height: 4px;
    width: 25px;
    background-color: #5b2de1;
}

.box9 h4 + p {
    font-size: 14px;
    margin-bottom: 20px;
    color: #333;
}

.box10 {
    height: 650px;
}

.video-box {
    position: absolute;
    left: 50%;
    top: -400px;
    text-align: center;
    margin-left: -575px;
}

.video-box video {
    width: 1150px;
    box-shadow: 0 0 0 10px #FFF;
    border-radius: 5px;
}

@media screen and (max-width: 750px) {
    body .main {
        font-size: 14px;
    }

    .mobilebanner {
        display: block;
        text-align: center;
    }

    .mobilebanner img {
        max-width: 100%;
        max-height: 700px;
        object-fit: contain;
        vertical-align: top;
    }

    .banner {
        display: none;
    }

    .main .box {
        max-width: 88% !important;
    }

    .main .content {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .main h2,.main h3,.main h4 {
        letter-spacing: 1px;
    }

    .main h2 {
        font-size: 26px;
    }

    .main h3 {
        font-size: 22px;
    }

    .main h4 {
        font-size: 18px;
    }

    .box1>div {
        width: 30%;
    }

    .box1 h3 {
        font-size: 30px;
    }

    .box1 h3 ~ p {
        font-size: 16px;
    }

    .box2 video {
        width: 180px;
        max-width: 180px;
    }

    .box3 {
        margin-right: 0 !important;
        width: 180px;
        padding: 5px 0;
    }

    .box3 img {
        width: 30px;
        margin-right: 5px;
    }

    .box3 p {
        font-size: 12px;
    }

    .tabs {
        font-size: 18px;
        line-height: 40px;
        margin: 20px 0;
    }

    .box5 {
        height: 200px;
        padding: 0 20px;
    }

    .box5 h3 {
        font-size: 20px;
        margin-bottom: 5px;
    }

    .box5 ul li {
        line-height: 20px;
        letter-spacing: 1px;
        margin: 2px 0;
    }

    .box5 img {
        height: 100px;
    }

    .box6 {
        display: none;
    }

    .swiperYld {
        display: block;
        text-align: center;
        padding-top: 20px;
    }

    .swiperYld h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .swiperYld img {
        height: 200px;
        margin-top: 10px;
    }

    .swiperYld .swiper-button-next,.swiperYld .swiper-button-prev {
        width: 40px;
        height: 40px;
        background-color: #EEE;
        border-radius: 20px;
        top: 60%;
        outline: none;
    }

    .swiperYld .swiper-button-next:after,.swiperYld .swiper-button-prev:after {
        color: #333;
        font-size: 18px;
        font-weight: 600;
    }

    .box8 .box a {
        font-size: 16px;
        width: 50%;
        padding: 0;
        margin-left: 0;
    }

    .box8 .box a:nth-child(2n+1) {
        border-left: 0;
    }

    .box9 {
        padding: 38% 0 30px;
        flex-direction: column;
    }

    .box9>div:nth-child(2) {
        padding: 10px 0;
        border: 0;
        border-top: 1px solid #999;
        border-bottom: 1px solid #999;
    }

    .box10 {
        height: 260px;
    }

    .video-box {
        top: -80px;
        width: 100%;
        left: 0;
        margin-left: 0;
    }

    .video-box video {
        width: 90%;
        box-shadow: 0 0 0 5px #fff;
    }

    .box11 {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .box11>div {
        width: 58%;
    }

    .box11 img {
        width: 40%;
    }
}

@media screen and (max-width: 450px) {
    .main .box {
        max-width: 90% !important;
    }

    .box2 video {
        width: 150px;
        max-width: 150px;
        box-shadow: 0 2px 2px #eee;
    }

    .box3 {
        width: 190px;
        padding: 2px 0;
    }

    .box3 div {
        width: 160px;
    }

    .box5 ul li {
        font-size: 12px;
    }

    .box8 .box a {
        font-size: 13px;
    }

    .box9 {
        padding: 30% 0 20px;
    }

    .swiperYld img {
        height: 160px;
    }

    .swiperYld .swiper-button-next, .swiperYld .swiper-button-prev {
        top: 70%;
    }

    .anlibox {
        padding: 30px 0 0px;
    }

    .swiperTabContent .swiper-wrapper .swiper-slide:nth-child(2) img {
        height: 80px;
    }

    .box9>div {
        padding: 15px 0;
    }

    .box9 h4 {
        font-size: 16px;
    }
}

@media screen and (max-width: 360px) {
    .main .box {
        max-width: 96% !important;
    }

    .box3 {
        width: 180px;
    }

    .box9 h4 {
        font-size: 14px;
    }

    .box9 h4 + p {
        font-size: 12px;
    }
}
.imgbig{
    height: 650px;
    object-fit: contain;
    transition: all .8s;
}
.imgbig:hover {
    transform: scale(1.2);
}
.box12{
    background: linear-gradient(-45deg,#1e1e28,#151723);
}
.box12 h2{color: #FFF;}
.box12 .box>div{
    background-color: #FFF;border-radius: 10px;padding: 15px 20px;
}
.box12 .box{padding: 30px 0;}
.box12 .box p{
    font-size: 15px;color: #222;padding-top: 5px;border-top: 1px solid #111;margin-top: 10px;
}
.server-box {
    width: 700px;
    height: auto;
    text-align: center;
    border: 10px solid white;
    border-radius: 8px;
}
.leftnav{
    border-left: 2px solid rgba(47,49,60,1);float: left;
}
.leftnav>li{
    border-left: 2px solid rgba(159, 12, 97, 1);padding-left:10px;margin: 20px 0 30px -2px;
}
.title_box img{
    vertical-align: middle;
}