html,
body {
    min-width: 1300px;
}

body {
    font-family: "SimSun", "宋体", "Songti SC", serif;
    color: #7a7a7a;
    font-size: 12px;
}

.download-banner {
    width: 100%;
    height: 390px;
    margin: 4px auto 2px;

    /* background-color: #40a1ff; */
}
.download-banner .banner-item {
    width: 1200px;
    height: 390px;
    margin: 0 auto;
    display: block;
}
.download-banner .banner-item img {
    width: 100%;
    height: 390px;
}

.dowenload-nav-boder {
    width: 100%;
    border-top: 4px solid #fff;
    /* 顶部黄色线条 */

}

.content {
    width: 1200px;
    margin: 0 auto;
}
.content .information {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.content .information .information-left {
    width: 840px;
    /* height: 340px; */
    /* margin: 20px; */
    box-sizing: border-box;
    border-radius: 5px;
}
.content .information .information-left .nav-menu {
    width: 840px;
    height: 90px;
    display: flex;
    justify-content: left;
    list-style: none;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/TOP2.png) no-repeat 2px 11px;
}
.content .information .information-left .nav-menu .nav-menu-item {
    width: 165px;
    height: 102px;
    margin-left: 2px;
    cursor: pointer;
    align-items: center;
    /* 图标与文字垂直居中 */
    position: relative;
    bottom: 16px;
    z-index: 10;
}
/* 最后一个li */
.content .information .information-left .nav-menu .nav-menu-item:last-child {
    bottom: 15px;
}
.content .information .information-left .nav-menu .nav-menu-item .nav-submenu {
    text-align: center;
    display: none;
    position: absolute;
    top: 96%;
    left: 0;
    width: 100%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    z-index: 100;
    font-size: 14px;
}
.content .information .information-left .nav-menu .nav-menu-item .nav-submenu li {
    padding: 10px 0;
}
.content .information .information-left .nav-menu .nav-menu-item .nav-submenu li:hover {
    background-color: #fff;
}
.content .information .information-left .nav-menu .nav-menu-item img {
    display: none;
}
.content .information .information-left .nav-menu .nav-menu-item:hover img {
    display: block;
}
.content .information .information-left .nav-menu .nav-active img {
    display: block;
}

.content .information .information-left .download-little-banner {
    width: 834px;
    /* height: 340px; */
    height: 380px;
    margin-top: 10px;
    box-sizing: border-box;
    border-radius: 5px;
}
.content .information .information-left .download-little-banner img {
    width: 834px;
    height: 340px;
}

.content .information .information-right {
    width: 350px;
    height: 340px;
    box-sizing: border-box;
    position: relative;
}
/* .content .information .information-right .information-right-top {
    width: 350px;
    height: 150px;
    position: relative;
    z-index: 10;

    img {
        position: absolute;
        top: -30%;
        left: 50%;
        transform: translate(-50%, -45%);
        transition: transform 1.2s ease-in-out;
        transform-origin: center;
    }

    img:hover {
        transform: translate(-50%, -45%) rotateY(180deg) scaleX(-1);
    }

    .tips {
        position: absolute;
        display: block;
        width: 81px;
        height: 104px;
        top: 315px;
        left: 370px;
        z-index: 10;
        background: url(https://static.web.sdo.com/bnb/pic/web5/images/age-icon-2.png) no-repeat;
    }
} */
.content .information .information-right .image-container {
    position: absolute;
    width: 350px;
    height: 356px;
    top: -200px;
    perspective: 1000px;
    border-radius: 12px;
    overflow: hidden;
    /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4); */
    transition: transform 0.3s;
    z-index: 10;
}
/* .content .information .information-right .image-container:hover {
    transform: translateY(-10px);
} */
.content .information .information-right .image-container .image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 350px;
    height: 356px;
    transform-style: preserve-3d;
    transition: transform 0.5s ease-in-out;
}
.content .information .information-right .image-container .image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* backface-visibility: hidden; */
}
.content .information .information-right .image-container:hover .image-wrapper {
    transform: rotateY(180deg) scaleX(-1);
}

.content .information .information-right .tips {
    position: fixed;
    display: block;
    width: 81px;
    height: 104px;
    bottom: calc(100% - 830px);
    right: calc((100% - 1200px) / 2 + (-95px)); /* 计算距离浏览器右边的距离 */
    z-index: 10;
    background: url(https://static.web.sdo.com/bnb/pic/web5/images/age-icon-2.png) no-repeat;
}

.content .information .information-right .information-right-bottom {
    margin-top: 165px;
    border-radius: 5px;
}
.content .information .information-right .information-right-bottom .btn-tohome {
    display: block;
    width: 350px;
    height: 69px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/btn-tohome.png) no-repeat;
}
.content .information .information-right .information-right-bottom .btn-tohome img {
    width: 100%;
    /* height: 100%; */
    display: none;
}
.content .information .information-right .information-right-bottom .btn-tohome:hover {
    background: none;
}
.content .information .information-right .information-right-bottom .btn-tohome:hover img {
    display: block;
    /* opacity: 1; */
}
/* Firefox特定样式 */
/* @-moz-document url-prefix() {
    .btn-tohome img {
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
  } */

.content .information .information-right .information-right-bottom .bc-guide {
    width: 350px;
    height: 200px;
    margin-top: 10px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/bc-guide.png) no-repeat;
    /* text-align: center; */
    padding-top: 10px;
}
.content .information .information-right .information-right-bottom .bc-guide .guide-active {
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/bc-guide-active.png) no-repeat 115px 10px;
}
.content .information .information-right .information-right-bottom .bc-guide li {
    font-size: 14px;
    padding: 7px 0;
    color: #7a7a7a;
    font-weight: bold;
    font-family: SimSun, "宋体", serif;
    padding-left: 134px;
}
.content .information .information-right .information-right-bottom .bc-guide li:hover {
    color: #16a0ff;
}


.content .download {
    width: 1200px;
    height: 166px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/bc-download2.png) no-repeat;
    padding-top: 72px;
    position: relative;
    box-sizing: border-box;
}
.content .download .download-info {
    font-size: 14px;
    font-family: SimSun, "宋体", serif;
    font-weight: bold;
}
.content .download .download-info .info1 {
    position: absolute;
    top: 31px;
    left: 26px;
}
.content .download .download-info .info2 {
    position: absolute;
    top: 31px;
    left: 300px;
}
.content .download .download-info .info3 {
    position: absolute;
    top: 31px;
    left: 560px;
}

.content .download .download-btn {
    /* width: 840px; */
    height: 70px;
    display: flex;
    justify-content: left;
}
.content .download .download-btn .btn-dx {
    position: relative;
    top: -13px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/btn-dx.png) no-repeat 0;
}
.content .download .download-btn .btn-dx img {
    display: none;
}
.content .download .download-btn .btn-dx:hover {
    top: -11px;
    background: none;
}
.content .download .download-btn .btn-dx:hover img {
    display: block;
}

.content .download .download-btn .btn-wt {
    margin-left: 14px;
    position: relative;
    top: -13px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/btn-wt.png) no-repeat 0;
}
.content .download .download-btn .btn-wt img {
    display: none;
}
.content .download .download-btn .btn-wt:hover {
    top: -11px;
    background: none;
}
.content .download .download-btn .btn-wt:hover img {
    display: block;
}

.content .download .download-btn .btn-wx {
    width: 181px;
    height: 27px;
    position: relative;
    top: 42px;
    left: 32px;
    background: url(https://static.web.sdo.com/bnb/pic/web7/download/wx-serve.png) no-repeat;
}
.content .download .download-btn .btn-wx img {
    display: none;
}
.content .download .download-btn .btn-wx:hover {
    background: none;
    left: 31px;
}
.content .download .download-btn .btn-wx:hover img {
    display: block;
}

.content .download .download-btn a {
    width: 410px;
    height: 80px;
}