* {
    margin: 0;
    padding: 0
}

html, body {
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", tahoma, "hiragino sans GB", arial, "Microsoft YaHei", sans-serif;
    font-size: 14px;
    min-width: 1200px
}

[data-animate] {
    visibility: hidden
}

.animated {
    visibility: visible
}

img {
    border: none
}

@media screen and (max-width: 1366px) {
    body {
        overflow-x: hidden
    }

    .normal_nav > div, .fixed_nav > div {
        -webkit-transform: scale(0.85);
        -ms-transform: scale(0.85);
        transform: scale(0.85)
    }

    .wenjian_box {
        -webkit-transform: scale(0.85);
        -ms-transform: scale(0.85);
        transform: scale(0.85);
        -webkit-transform-origin: right bottom;
        -ms-transform-origin: right bottom;
        transform-origin: right bottom;
        margin-top: -682px;
        margin-left: -241px
    }
}

a {
    text-decoration: none
}

ul li {
    list-style: none
}

nav {
    min-width: 1200px;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 1000;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center
}

nav.fixed_style {
    position: fixed
}

nav.fixed_style .normal_nav {
    display: none
}

nav.fixed_style .fixed_nav {
    width: 100%
}

nav.fixed_style .fixed_nav > div {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex
}

nav .normal_nav {
    height: 70px;
    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: space-between;
    line-height: 70px
}

nav .normal_nav .logo {
    font-size: 20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-weight: 500;
    justify-content: space-between
}

nav .normal_nav .logo a {
    color: #222222;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-weight: 500
}

nav .normal_nav .logo .logo_right {
    display: none
}

nav .normal_nav .logo .logo_right > a {
    width: 128px;
    height: 38px;
    background: linear-gradient(153deg, #77C5FF 0%, #028DFF 100%);
    box-shadow: 0px 4px 8px 0px #C6D6FF;
    border-radius: 8px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff
}

nav .normal_nav .logo .logo_right > a > img {
    width: 22px;
    height: 24px;
    margin-right: 4px
}

nav .normal_nav .logo .logo_right > .normal_nav_helpNum {
    margin-right: 23px
}

nav .normal_nav .logo .logo_right > .normal_nav_helpNum > .dl_num_box {
    color: #038DFF
}

nav .normal_nav .logo img {
    width: 41px;
    height: 41px;
    margin-right: 11px
}

nav .fixed_nav {
    background: #2093FF
}

nav .fixed_nav > div {
    height: 70px;
    display: none;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

nav .fixed_nav > div .nav_left {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 24px;
    color: #fff;
    font-weight: 500
}

nav .fixed_nav > div .nav_left img {
    width: 32px;
    margin-right: 13px
}

nav .fixed_nav > div .nav_right {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

nav .fixed_nav > div .nav_right .p_16 {
    font-size: 16px;
    color: #fff
}

nav .fixed_nav > div .nav_right .p_16 span {
    font-size: 32px;
    margin: 0 5px
}

nav .fixed_nav > div .nav_right a {
    width: 160px;
    height: 48px;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 10px 20px 0px rgba(38, 149, 255, 0.2), 0px 5px 11px 0px rgba(121, 226, 255, 0.2);
    box-shadow: 0px 10px 20px 0px rgba(38, 149, 255, 0.2), 0px 5px 11px 0px rgba(121, 226, 255, 0.2);
    border-radius: 3px;
    font-size: 16px;
    color: #198CFF;
    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;
    margin-left: 24px
}

nav .fixed_nav > div .nav_right a:hover {
    background: #DDE7F1;
    -webkit-box-shadow: 0px 5px 11px 0px rgba(121, 226, 255, 0.2);
    box-shadow: 0px 5px 11px 0px rgba(121, 226, 255, 0.2)
}

nav .fixed_nav > div .nav_right a i {
    font-size: 18px;
    margin-right: 12px
}

.wenjian_box .banner {
    background: url("./banner_bg@2x.png") center no-repeat;
    background-size: cover;
    height: 681px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    overflow: hidden
}

.wenjian_box .banner .logo {
    font-size: 24px;
    color: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-weight: 500
}

.wenjian_box .banner .logo img {
    width: 43px;
    height: 34px;
    margin-right: 11px
}

.wenjian_box .banner .banner_con {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-top: 55px;
    height: 579px
}

.wenjian_box .banner .banner_con .banner_left {
    margin-top: 70px
}

.wenjian_box .banner .banner_con .banner_left h1 {
    margin-top: 10px;
    font-size: 46px;
    font-weight: 500;
    font-weight: bold;
    margin-bottom: 28px
}

.wenjian_box .banner .banner_con .banner_left .p_20 {
    font-size: 20px;
    color: #666666;
    margin-bottom: 18px;
    line-height: 30px
}

.wenjian_box .banner .banner_con .banner_left .p_18 {
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    width: 543px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    color: #666666
}

.wenjian_box .banner .banner_con .banner_left .p_18 .circle {
    width: 8px;
    height: 8px;
    background: linear-gradient(153deg, #77C5FF 0%, #028DFF 100%);
    border-radius: 2px;
    display: inline-block;
    margin-right: 10px;
    transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -o-transform: rotate(45deg)
}

.wenjian_box .banner .banner_con .banner_left .helpNum {
    font-size: 18px;
    margin: 30px 0 26px
}

.wenjian_box .banner .banner_con .banner_left .helpNum span {
    font-size: 24px;
    font-weight: 400
}

.wenjian_box .banner .banner_con .banner_left .version {
    color: #868686;
    margin-top: 24px
}

.wenjian_box .banner .banner_con .banner_left .version .version_num {
    color: #222222;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 14px
}

.wenjian_box .banner .banner_con .banner_left .version .version_num .dl_num_box {
    font-size: 24px;
    color: #038DFF
}

.wenjian_box .banner .banner_con .banner_left .version .ajax_data > span {
    margin-left: 32px
}

.wenjian_box .banner .banner_con .banner_left .version p:nth-child(2) {
    font-size: 14px;
    display: flex;
    align-items: center;
    margin-bottom: 4px
}

.wenjian_box .banner .banner_con .banner_left .version p:nth-child(2) > span {
    margin-left: 14px
}

.wenjian_box .banner .banner_con .banner_right {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin-top: 15px
}

.wenjian_box .banner .banner_con .banner_right img {
    width: 735px;
    height: 510px
}

.wenjian_box .banner .dl_btn {
    background: #FFFFFF;
    color: #078dff;
    -webkit-box-shadow: 0px 6px 15px 0px rgba(19, 112, 255, 0.5);
    box-shadow: 0px 8px 16px 0px rgba(121, 226, 255, 0.2);
    margin: 60px 0 0;
    background: linear-gradient(153deg, #77C5FF 0%, #004CFF 100%);
    color: #fff
}

.wenjian_box .banner .dl_btn > i {
    font-size: 24px;
    margin-right: 10px
}

.wenjian_box section h2 {
    font-size: 40px;
    font-weight: 500;
    color: #222F41;
    text-align: center
}

.wenjian_box .section_1 {
    background: #fff;
    padding-bottom: 60px
}

.wenjian_box .section_1 .bg_box {
    margin-top: 135px
}

.wenjian_box .section_1 .bg_box ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-top: 50px;
    justify-content: space-between
}

.wenjian_box .section_1 .bg_box ul li {
    width: 240px;
    height: 215px;
    background: #FFFFFF;
    box-shadow: 0px 6px 40px 0px #ECEDF3, 0px 4px 10px 0px #EFF0F9;
    border-radius: 16px;
    margin-bottom: 32px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center
}

.wenjian_box .section_1 .bg_box ul li a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    color: #636970
}

.wenjian_box .section_1 .bg_box ul li:not(:nth-of-type(4n)) {
    margin-right: 48px
}

.wenjian_box .section_1 .bg_box ul li img {
    width: 94px;
    height: 94px
}

.wenjian_box .section_1 .bg_box ul li span {
    margin-top: 10px;
    font-weight: 500;
    font-size: 20px
}

.wenjian_box .section_2 .bg_box {
    background: url("./geshi_bg.png") center no-repeat;
    background-size: cover;
    padding-top: 80px;
    padding-bottom: 80px;
    height: 660px
}

.wenjian_box .section_2 .bg_box ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
    flex-wrap: wrap;
    position: absolute
}

.wenjian_box .section_2 .bg_box ul li {
    width: 118px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-align: center
}

.wenjian_box .section_2 .bg_box ul li:first-child {
    margin-top: 430px;
    margin-left: -8px
}

.wenjian_box .section_2 .bg_box ul li:nth-child(2) {
    margin-top: 180px;
    margin-left: 22px
}

.wenjian_box .section_2 .bg_box ul li:nth-child(3) {
    margin-top: 52px;
    margin-left: 160px
}

.wenjian_box .section_2 .bg_box ul li:nth-child(4) {
    margin-top: 52px;
    margin-left: 160px
}

.wenjian_box .section_2 .bg_box ul li:nth-child(5) {
    margin-top: 180px;
    margin-left: 150px
}

.wenjian_box .section_2 .bg_box ul li:nth-child(6) {
    margin-top: 430px;
    margin-left: 16px
}

.wenjian_box .section_2 .bg_box ul li img {
    width: 118px;
    height: 118px
}

.wenjian_box .section_2 .bg_box ul li span {
    margin-top: 18px;
    font-weight: 500;
    font-size: 19px;
    display: inline-block
}

.wenjian_box .section_2 .bg_box .section_2_middle {
    width: 686px;
    height: 412px;
    margin: 272px auto 0 auto;
    display: block
}

.wenjian_box .section_3 {
    padding: 109px 0 91px
}

.wenjian_box .section_3 .module {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.wenjian_box .section_3 .module:last-child {
    margin-top: 169px
}

.wenjian_box .section_3 .module .con_img {
    width: 683px;
    height: 402px
}

.wenjian_box .section_3 .module .text_con {
    margin-top: 20px
}

.wenjian_box .section_3 .module .text_con .p_32 {
    width: 384px;
    font-size: 32px;
    font-family: AlibabaPuHuiTi_2_85_Bold;
    color: #222F41;
    font-weight: 500
}

.wenjian_box .section_3 .module .text_con .p_20 {
    font-size: 20px;
    color: #636970;
    font-weight: 500;
    line-height: 36px
}

.wenjian_box .section_3 .module .text_con .p_20.top_33 {
    margin-top: 18px
}

.wenjian_box .section_3 .module .text_con .dl_btn {
    margin: 28px 0 0
}

.wenjian_box .section_4 {
    padding-top: 70px;
    background: url("./user evaluation_background@2x.png") center no-repeat;
    background-size: cover;
    height: 599px;
    box-sizing: border-box
}

.wenjian_box .section_4 h2 {
    font-size: 40px;
    font-weight: 500;
    line-height: 60px;
    color: #333333;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN
}

.wenjian_box .section_4 .swiper-box {
    margin-top: 70px
}

.wenjian_box .section_4 .swiper-container {
    width: 1220px;
    margin: 0 auto;
    padding-bottom: 88px
}

.wenjian_box .section_4 .swiper-slide .p_16 {
    width: 312px;
    height: 220px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 29px;
    background: url("./user evaluation_text background@2x.png") center no-repeat;
    background-size: cover;
    padding: 38px 36px 0;
    box-sizing: border-box
}

.wenjian_box .section_4 .swiper-slide .user_box {
    display: flex;
    align-items: center;
    margin: -10px 0 0 24px
}

.wenjian_box .section_4 .swiper-slide .user_box img {
    width: 64px;
    height: 64px;
    margin-right: 12px
}

.wenjian_box .section_4 .swiper-slide .user_box > div p {
    font-size: 12px;
    font-weight: 400;
    color: #A5A5A5;
    line-height: 17px
}

.wenjian_box .section_4 .swiper-slide .user_box > div p:first-child {
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 22px;
    margin-bottom: 12px
}

.wenjian_box .section_4 .swiper-pagination-bullets {
    bottom: 0px
}

.wenjian_box .section_4 .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #B9B9B9;
    opacity: 1
}

.wenjian_box .section_4 .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 33px;
    height: 8px;
    background: #1F92FF;
    border-radius: 5px
}

.width_1200 {
    width: 1200px;
    margin: 0 auto
}

@media screen and (max-width: 1366px) {
    .fixed-top {
        -webkit-transform: scale(0.7) translateY(-50%) !important;
        -ms-transform: scale(0.7) translateY(-50%) !important;
        transform: scale(0.7) translateY(-50%) !important;
        right: -5px !important
    }
}

.dl_btn {
    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;
    width: 240px;
    height: 72px;
    background: -webkit-gradient(linear, right top, left top, from(#77C5FF), to(#028DFF));
    background: -o-linear-gradient(right, #77C5FF 0%, #028DFF 100%);
    background: linear-gradient(153deg, #77C5FF 0%, #028DFF 100%);
    box-shadow: 0px 6px 12px 0px #B8CCFF;
    border-radius: 14px;
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    margin: 73px 0 49px;
    position: relative;
    overflow: hidden;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s
}

.dl_btn:hover {
    -webkit-box-shadow: 0px 10px 20px 0px rgba(115, 223, 255, 0.5), 0px 6px 12px 0px rgba(121, 249, 255, 0.2);
    box-shadow: 0px 10px 20px 0px rgba(115, 223, 255, 0.5), 0px 6px 12px 0px rgba(121, 249, 255, 0.2)
}

.dl_btn img {
    width: 26px;
    height: 26px;
    margin-right: 18px
}

@-webkit-keyframes guang {
    0% {
        left: -150px
    }
    100% {
        left: 200px
    }
}

@keyframes guang {
    0% {
        left: -150px
    }
    100% {
        left: 200px
    }
}

footer {
    background: url("./dibubanner_bg@2x.jpg") center no-repeat;
    background-size: cover;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    color: #FCFDFE
}

footer .footer_con {
    padding: 30px 0
}

footer .footer_con .footer_con_top {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: center
}

footer .footer_con div {
    text-align: center
}

footer .footer_con .middle_border {
    width: 1px;
    height: 144px;
    background: -webkit-gradient(linear, top, from(rgba(255, 255, 255, 0)), color-stop(0.5, #fff), to(rgba(255, 255, 255, 0)));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0) 0%, #fff 50%, rgba(255, 255, 255, 0) 100%);
    background: linear-gradient(rgba(255, 255, 255, 0), #fff, rgba(255, 255, 255, 0))
}

footer .footer_con .footer_1 {
    width: 360px
}

footer .footer_con .footer_2 {
    width: 280px
}

footer .footer_con .footer_3 {
    width: 310px
}

footer .footer_con .footer_4 {
    width: 250px
}

footer .footer_con .rightAddIcon {
    font-size: 28px;
    opacity: 0.79;
    font-weight: 600;
    display: inline-block;
    position: absolute;
    top: -8px;
    margin-left: 2px
}

footer .footer_con .dl_btn {
    margin: 40px auto 0 auto;
    background: #FFFFFF;
    color: #078dff
}

footer .footer_con .p_35 {
    font-size: 54px;
    position: relative
}

footer .footer_con .p_22 {
    font-size: 22px;
    margin-top: 8px
}

footer .p_14 {
    font-size: 14px;
    color: #A5A2A2;
    line-height: 65px;
    text-align: center
}

footer .p_14 a {
    color: #A5A2A2
}

footer .p_14 a:hover {
    color: #fff
}

.footer {
    background: #131D2B;
    min-width: 1200px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    padding: 25px 0
}

.footer .add_box {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px
}

.footer .add_box p {
    line-height: 20px;
    display: flex;
    align-items: center
}

.footer .add_box p:first-child:after {
    margin-left: 25px
}

.footer .add_box p.add_version {
    margin-left: 25px
}

.footer .add_box p.add_version:after {
    margin-left: 25px
}

.footer .add_box p a {
    padding: 0 25px;
    cursor: pointer
}

.footer .add_box p:after {
    display: inline-block;
    content: '';
    width: 1px;
    height: 14px;
    background: #a1a5ab
}

.footer a {
    color: rgba(255, 255, 255, 0.6)
}

.footer a:hover {
    color: #fff;
    text-decoration: underline
}

.fixed-top {
    position: fixed;
    top: 50%;
    right: 8px;
    background: #fcfdfe;
    -webkit-box-shadow: 0px 10px 20px 0px rgba(227, 227, 227, 0.5);
    box-shadow: 0px 10px 20px 0px rgba(227, 227, 227, 0.5);
    border-radius: 16px;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: none;
    -webkit-transform: scale(0.8) translateY(-50%);
    -ms-transform: scale(0.8) translateY(-50%);
    transform: scale(0.8) translateY(-50%)
}

.fixed-top li:not(:last-child) {
    border-bottom: 1px solid #E6E6E6
}

.fixed-top li a {
    padding: 24px 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 20px;
    color: #333;
    line-height: 28px
}

.fixed-top li a img {
    width: 40px;
    height: 40px;
    margin-bottom: 10px
}

.dl_wenjian_box .banner {
    background: url("./dl_bg.png") center no-repeat;
    background-size: cover;
    padding-bottom: 102px
}

.dl_wenjian_box .banner .logo {
    font-size: 24px;
    color: #333;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding-top: 34px;
    font-weight: 500
}

.dl_wenjian_box .banner .logo img {
    width: 40px;
    height: 40px;
    margin-right: 27px
}

.dl_wenjian_box .banner .banner_con {
    text-align: center;
    margin-top: 80px
}

.dl_wenjian_box .banner .banner_con .banner_img {
    width: 120px;
    height: 120px
}

.dl_wenjian_box .banner .banner_con .p_48 {
    font-size: 48px;
    margin: 59px 0 23px
}

.dl_wenjian_box .banner .banner_con .p_20 {
    font-size: 20px;
    line-height: 40px
}

.dl_wenjian_box .banner .banner_con .p_20 a {
    cursor: pointer;
    color: #0F92FF;
    text-decoration: underline
}

.dl_wenjian_box section {
    margin-top: 80px;
    padding-bottom: 68px
}

.dl_wenjian_box section p {
    font-size: 26px;
    color: #333;
    font-weight: 500;
    text-align: center;
    line-height: 36px
}

.dl_wenjian_box section .player-bg {
    width: 936px;
    height: 562px;
    background-image: url(./web_cpmputer.png);
    background-size: cover;
    background-repeat: no-repeat;
    margin: 20px auto 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative
}

.dl_wenjian_box section .player-bg .video-container {
    width: 586px;
    height: 365px;
    position: absolute;
    background: url(./video_bg.png) center no-repeat;
    background-size: cover;
    top: 80px;
    left: 176px;
    z-index: 1;
    cursor: pointer
}

.dl_wenjian_box section .player-bg .video-container .play-btn {
    position: absolute;
    color: #FFFFFF;
    font-size: 48px;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    line-height: 1;
    border-radius: 100%;
    -webkit-transition: -webkit-box-shadow .3s linear;
    transition: -webkit-box-shadow .3s linear;
    -o-transition: box-shadow .3s linear;
    transition: box-shadow .3s linear;
    transition: box-shadow .3s linear, -webkit-box-shadow .3s linear
}

.dl_wenjian_box section .player-bg .video-container .play-btn:hover {
    -webkit-box-shadow: 0px 7px 20px 6px rgba(255, 255, 255, 0.3);
    box-shadow: 0px 7px 20px 6px rgba(255, 255, 255, 0.3)
}

.dl_wenjian_box section .player-bg .video-intro {
    width: 586px;
    height: 365px;
    display: block;
    margin-top: -37px
}