/*顶部导航*/.nav {    width: 100%;    height: 70px;    position: fixed;    top: 0;    z-index: 999;    transition: background 1s;}.navDetails {    width: 1200px;    height: 70px;    margin: 0 auto;}/*退出登录弹出框*/.headerDiv {    float: right;    position: relative;}.headerDiv a {    overflow: auto;}.exitUl {    width: 125px;    height: 88px;    background: #fff;    margin-top: 70px;    border-radius: 10px;    display: block;    display: none;    overflow: hidden;    border: 1px solid #dedede;}.exitUl li {    font-size: 14px;    color: #333;    text-align: center;    line-height: 44px;    border-bottom: 1px solid #dedede;    box-sizing: border-box;}.exitUl li:hover {    background: #ddd;}.exitUl li:nth-child(2) {    border-bottom: 0;}.logo {    height: 40px;    margin-top: 15px;    float: left;}.navUL {    float: left;    width: 400px;    height: 70px;    position: absolute;    left: 50%;    margin-left: -200px;}.navUL li {    float: left;    width: 100px;    text-align: center;    font-size: 14px;    line-height: 70px;    color: #fff;}.navUL li.activeNav {    font-size: 18px;}.navUL li:hover {    cursor: pointer;    font-size: 18px;}.headerImg, .uploadImg {    width: 32px;    float: right;    margin-top: 19px;    cursor: pointer;    border-radius: 50%;    cursor: pointer;}.uploadImg {    width: 25px;    margin-right: 20px;    margin-top: 25px;}/*顶部轮播图*/.banner {    width: 100%;    overflow-x: hidden;    position: relative;}.topswiper-container .swiper-slide img {    width: 100%;    height: auto;    float: left;}.topswiper-container .swiper-pagination-bullet {    width: 25px;    height: 6px;    background: rgba(255,255,255,0.4);    opacity: 1;    border-radius: 0;}.swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet {    margin: 0 10px;}.topswiper-container .swiper-pagination-bullet-active {    background: rgba(255,255,255,1);}.swiper-container-horizontal > .swiper-pagination-bullets {    bottom: 30px;}/*商务合作*/.partnerships {    width: 1200px;    padding: 60px 0;    margin: 0 auto;}.introduceTitle {    text-align: center;    font-size: 24px;    color: #e40077;    letter-spacing: 5px;}.titleEng {    text-align: center;    font-size: 24px;    color: #dddddd;    margin-top: 10px;    letter-spacing: 1px;    font-weight: bold;}.partnershipsInfo {    width: 1200px;    height: 500px;    background-color: #fff;    border: 1px solid #ddd;    margin-top: 60px;    padding: 100px 60px;    box-sizing: border-box;    position: relative;}.companyName, .companyAddress, .companyContact, .position, .advantage, .telPhone, .wechatNum, .email, .website {    width: 232.5px;    height: 100px;    position: absolute;    left: 60px;    top: 60px;}.companyAddress {    left: 332.5px;}.companyContact {    left: 615px;}.position {    left: 897.5px;}.advantage {    width: 505px;    left: 60px;    top: 160px;}.telPhone {    left: 615px;    top: 160px;}.wechatNum {    left: 897.5px;    top: 160px;}.email {    left: 615px;    top: 240px;}.website {    left: 897.5px;    top: 240px;}.partnershipsInfo h3 {    font-size: 18px;    color: #333;    line-height: 50px;}.partnershipsInfo input, .advantage textarea {    width: 100%;    height: 35px;    border-radius: 5px;    border: 1px solid #ddd;    background: none;    padding: 0 10px;    box-sizing: border-box;}.advantage textarea {    height: 115px;    resize: none;    padding-top: 10px;}.submitBtn {    width: 130px;    height: 45px;    border: 0;    color: #fff;    font-size: 18px;    cursor: pointer;    background: -webkit-linear-gradient(left top, #ff4fa6, #ff4f81); /* Safari 5.1 - 6.0 */    background: -o-linear-gradient(left top, #ff4fa6, #ff4f81); /* Opera 11.1 - 12.0 */    background: -moz-linear-gradient(left top, #ff4fa6, #ff4f81); /* Firefox 3.6 - 15 */    background: linear-gradient(left top, #ff4fa6, #ff4f81); /* 标准的语法 */    display: block;    border-radius: 25px;    position: absolute;    bottom: 60px;    left: 50%;    margin-left: -65px;}/*二维码*/.ercode {    width: 100%;    margin-top: 150px;}.ercode img {    display: block;    margin: 0 auto 50px;}.startDzBtn {    display: block;    width: 273px;    height: 60px;    border-radius: 30px;    margin: 0 auto;    margin-bottom: 120px;    border: 0;    color: #fff;    font-size: 18px;    cursor: pointer;    background: -webkit-linear-gradient(left top, #ff4fa6, #ff4f81); /* Safari 5.1 - 6.0 */    background: -o-linear-gradient(left top, #ff4fa6, #ff4f81); /* Opera 11.1 - 12.0 */    background: -moz-linear-gradient(left top, #ff4fa6, #ff4f81); /* Firefox 3.6 - 15 */    background: linear-gradient(left top, #ff4fa6, #ff4f81); /* 标准的语法 */}/*版权*/.copyright {    width: 100%;    height: 200px;    background: #333333;    display: flex;    align-content: center;    align-items: center;    justify-content: center;    flex-wrap: wrap;}.copyright ul li {    font-size: 16px;    text-align: center;    float: left;    cursor: pointer;}.copyright ul li a {    color: #fff;}.copyright ul li span {    margin: 0 15px;    color: #fff;}.copyright p {    width: 100%;    font-size: 16px;    color: #fff;    text-align: center;    line-height: 35px;}/*---滚动条默认显示样式--*/::-webkit-scrollbar-thumb {    background-color: #888888;    height: 50px;    outline-offset: -2px;    outline: 2px solid #fff;    -webkit-border-radius: 4px;    border: 2px solid #fff;}/*---鼠标点击滚动条显示样式--*/::-webkit-scrollbar-thumb:hover {    background-color: #888888;    height: 50px;    -webkit-border-radius: 4px;}/*---滚动条大小--*/::-webkit-scrollbar {    width: 8px;    height: 8px;}/*---滚动框背景样式--*/::-webkit-scrollbar-track-piece {    background-color: #fff;    -webkit-border-radius: 0;}::-webkit-scrollbar-thumb:active {    height: 50px;    background-color: #666666;    -webkit-border-radius: 4px;}