article, body, details, div, dl, footer, form, h1, h2, h3, h4, h5, h6, header, html, iframe, legend, li, nav, ol, option, p, span section, ul {
    padding: 0;
    margin: 0
}

body {
    font-family: 'Microsoft Yahei', Arial, Helvetica, sans-serif;
    font-size: 16px;
    color: #333
}

button, input, select {
    border: 1px solid #333;
    outline: 0
}

dl, ol, ul {
    list-style-type: none
}

a {
    text-decoration: none;
    user-select: none;
    transition: .2s
}

a:hover {
    cursor: pointer
}

a img {
    display: inline-block;
    max-width: 100%
}

select:hover {
    cursor: pointer
}

.top-nav {
    height: 70px;
    width: 100%;
    min-width: 1280px;
    position: relative;
    transition: .5s;
    color: #fff;
    z-index: 1000;
    user-select: none
}

.top-nav:hover {
    background: rgba(0, 0, 0, .3)
}

.top-nav.dark, .top-nav.dark:hover {
    background-color: #2e3037
}

.top-nav.fixed {
    position: fixed;
    top: 0
}

.top-nav .header {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    position: relative
}

.top-nav .header .logo {
    display: inline-block;
    width: 120px;
    height: 60px;
    position: relative;
    top: 5px;
    vertical-align: top;
    background: url(/common/images/logo.png) no-repeat center;
    background-size: contain
}

.top-nav .nav-box {
    display: inline-block;
    height: 70px;
    margin-left: 60px
}

.top-nav .nav-box .top-nav-item {
    height: 70px;
    padding: 0 20px;
    margin: 0 5px;
    position: relative;
    float: left;
    box-sizing: border-box;
    border-bottom: 2px solid transparent
}

.top-nav .nav-box .top-nav-item:hover {
    border-bottom-color: #1a66ff;
    background: -webkit-linear-gradient(rgba(0, 0, 0, .3), rgba(45, 120, 210, .3));
    background: -moz-linear-gradient(rgba(0, 0, 0, .3), rgba(45, 120, 210, .3));
    background: -o-linear-gradient(rgba(0, 0, 0, .3), rgba(45, 120, 210, .3));
    background: linear-gradient(rgba(0, 0, 0, .3), rgba(45, 120, 210, .3))
}

.top-nav .nav-box .top-nav-item .label {
    display: block;
    height: 70px;
    width: 80px;
    font-size: 18px;
    line-height: 70px;
    color: #fff;
    text-align: center
}

.top-nav .nav-box .top-nav-item .label:hover {
    cursor: pointer;
    color: #eee
}

.top-nav .nav-box .top-nav-item:hover .sub-list {
    height: 160px
}

.top-nav .nav-box .top-nav-item .sub-list {
    position: absolute;
    top: 70px;
    height: 0;
    background-color: #2e3037;
    overflow: hidden;
    transition: .2s
}

.top-nav .nav-box .top-nav-item .sub-list.list1, .top-nav .nav-box .top-nav-item .sub-list.list2, .top-nav .nav-box .top-nav-item .sub-list.list4 {
    left: 0
}

.top-nav .nav-box .top-nav-item .sub-list.list3 {
    width: 480px;
    left: -170px
}

.top-nav .nav-box .top-nav-item .sub-list .sub-group {
    float: left
}

.top-nav .nav-box .top-nav-item .sub-list .group-name {
    height: 40px;
    width: 120px;
    font-size: 16px;
    line-height: 40px;
    color: #fff;
    text-align: center
}

.top-nav .nav-box .top-nav-item .sub-list a {
    display: block;
    height: 40px;
    font-size: 14px;
    line-height: 40px;
    color: #fff;
    text-align: center;
    transition: .2s
}

.top-nav .nav-box .top-nav-item .sub-list a:hover {
    background-color: #1d548c
}

.top-nav .nav-box .top-nav-item .sub-list a.sub-nav1 {
    width: 90px;
    padding: 0 15px
}

.top-nav .nav-box .top-nav-item .sub-list a.sub-nav2 {
    width: 100px;
    padding: 0 10px;
    color: #888
}

.top-nav .nav-box .top-nav-item .sub-list a.sub-nav2:hover {
    color: #fff;
    background-color: #1d548c
}

.top-nav .nav-box.right {
    float: right
}

.top-nav .nav-box.right li {
    float: left;
    height: 70px;
    padding: 0 15px;
    position: relative;
    box-sizing: border-box;
    border-bottom: 2px solid transparent
}

.top-nav .nav-box.right li a.label {
    line-height: 70px;
    margin: 0 5px;
    color: #fff;
    font-size: 16px
}

.top-nav .nav-box.right li a:hover {
    color: #1a66ff
}

.top-nav .nav-box.right li.online {
    display: none;
    padding: 20px 15px
}

.top-nav .nav-box.right li.online a:hover {
    color: #fff
}

.top-nav .nav-box.right li.online .user-img {
    display: inline-block;
    height: 30px;
    width: 30px;
    vertical-align: top;
    border-radius: 15px;
    overflow: hidden
}

.top-nav .nav-box.right li.online .user-img img {
    width: 100%;
    height: 100%
}

.top-nav .nav-box.right li.online .user-name {
    display: inline-block;
    height: 30px;
    line-height: 30px;
    padding-left: 10px;
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.top-nav .nav-box.right li.lang-switch {
    width: 100px
}

.top-nav .nav-box.right li a.lang-label {
    display: inline-block;
    position: relative;
    padding-right: 32px;
    width: auto;
    line-height: 70px;
    font-size: 16px;
    color: #fff
}

.top-nav .nav-box.right li a.lang-label:hover {
    color: #1a66ff
}

.top-nav .nav-box.right li a.lang-label:after {
    display: block;
    width: 32px;
    height: 30px;
    position: absolute;
    right: 0;
    top: 20px;
    background: url(../images/sign_close.png) no-repeat 8px 12px
}

.top-nav .nav-box.right li a.lang-label.open:after {
    background-image: url(../images/sign_open.png)
}

.top-nav .nav-box.right li .l-list {
    display: none;
    width: 70px;
    position: relative;
    background-color: #999;
    background-color: rgba(0, 0, 0, .7);
    border-radius: 3px
}

.top-nav .nav-box.right li .language {
    display: block;
    padding: 0 10px;
    font-size: 14px;
    line-height: 30px;
    color: #fff
}

.footer {
    width: 100%;
    /*height: 340px;*/
    min-width: 1280px;
    position: relative;
    background-color: #2e3037;
    user-select: none
}

.footer .nav-box {
    width: 1100px;
    position: relative;
    margin: 0 auto;
    top: 40px
}

.footer .nav-box .nav-group {
    width: 120px;
    height: 240px;
    margin-left: 60px;
    margin-right: 40px;
    position: relative;
    float: left
}

.footer .nav-box .nav-group .group-name {
    font-size: 16px;
    line-height: 40px;
    color: #fff
}

.footer .nav-box .nav-group .nav-item {
    display: block;
    font-size: 14px;
    line-height: 30px;
    color: #888;
    transition: .2s
}

.footer .nav-box .nav-group .nav-item:hover {
    color: #5a96ff
}

.footer .nav-box .nav-group span {
    position: absolute
}

.footer .nav-box .nav-group span.nav-item {
    width: 200px
}

.footer .nav-box .nav-group span.nav-item:hover {
    color: #888
}

.footer .nav-box .nav-group span.nav-item a {
    display: inline-block;
    width: 120px;
    color: #1a66ff
}

.footer .nav-box .nav-group span.nav-item a:hover {
    color: #5a96ff
}

.footer .nav-box .nav-group .qrcode {
    display: block;
    width: 100px;
    height: 100px;
    bottom: 0;
    margin-top: 12px;
    background: url(/common/images/qrcode.jpg) no-repeat center;
    background-size: 100%
}

.footer .copyright {
    width: 100%;
    height: 50px;
    position: absolute;
    bottom: 0;
    border-top: 1px solid #5a5b5c
}

.footer .copyright .info {
    width: 800px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 50px;
    color: #5a5b5c;
    text-align: center
}

#totop {
    display: block;
    width: 0;
    height: 0;
    position: fixed;
    right: 5px;
    bottom: 240px;
    color: #999;
    background-color: #fff;
    overflow: hidden;
    transition: .2s;
    transform-origin: center;
    z-index: 100
}

#totop.show {
    width: 40px;
    height: 48px;
    vertical-align: middle;
    border: 1px solid #ddd;
    background-color: #fff
}

#totop.show:hover {
    color: #1a66ff;
    background-color: #eee
}

#totop.show:hover em {
    background-color: #eee
}

#totop em {
    display: block;
    padding: 4px;
    font-style: normal;
    font-size: 14px;
    line-height: 20px;
    text-align: center
}

.page-content {
    width: 1200px;
    margin: 20px auto
}

.page-content .side-nav-box {
    display: inline-block;
    height: 100%
}

.page-content .bread-nav-bar {
    height: 40px;
    font-size: 14px;
    line-height: 40px;
    color: #b3b3b3
}

.page-content .bread-nav-bar span {
    display: inline-block;
    font-size: 14px;
    line-height: 20px;
    color: #b3b3b3
}

.page-content iframe {
    border: 1px solid #ddd;
    outline: 0
}

.side-nav {
    width: 200px;
    overflow: hidden
}

.side-nav .nav-list .nav-item {
    background-color: #eef3f6
}

.side-nav .nav-list .nav-item.on {
    background-color: #1a66ff
}

.side-nav .nav-list .nav-item.on .nav-link {
    color: #fff;
    background-image: url(../images/sign_open.png)
}

.side-nav .nav-list .nav-link {
    display: block;
    height: 40px;
    padding-left: 30px;
    font-size: 14px;
    line-height: 40px;
    color: #333;
    background: url(../images/sign_close.png) no-repeat 170px 16px;
    border-bottom: 1px solid #ddd
}

.side-nav .nav-list .nav-link:hover {
    color: #fff;
    background-color: #1a66ff
}

.side-nav .nav-list .sub-nav-list {
    overflow: hidden
}

.side-nav .nav-list div.sub-nav-item {
    padding: 5px 0;
    margin: 0 20px
}

.side-nav .nav-list div.sub-nav-item .sub-nav-link {
    height: 35px;
    line-height: 35px
}

.side-nav .nav-list .sub-nav-item:last-child {
    border-bottom: none
}

.side-nav .nav-list .sub-nav-link {
    display: block;
    padding-left: 40px;
    height: 35px;
    font-size: 14px;
    line-height: 35px;
    color: #757575;
    background: #f7fafc
}

.side-nav .nav-list .sub-nav-link.on, .side-nav .nav-list .sub-nav-link:hover {
    color: #1a66ff
}

.side-nav .nav-list .sub-nav-link.on {
    font-weight: bolder
}

.border-bottom {
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 20px !important
}

.content-view {
    display: inline-block;
    width: calc(100% - 246px);
    vertical-align: top;
    position: relative;
    margin-left: 26px
}

.content-view .panel {
    padding-bottom: 20px
}

.content-view .panel .sub-title {
    height: 40px;
    font-size: 16px;
    line-height: 40px;
    color: #333;
    font-weight: bolder
}

.content-view .panel .panel-title {
    padding-left: 10px;
    font-size: 16px;
    line-height: 32px;
    color: #333
}

.content-view .panel .panel-title.em {
    font-weight: bolder
}

.content-view .panel .panel-title1 {
    font-size: 16px;
    line-height: 32px;
    color: #333
}

.content-view .panel .panel-title1.em {
    font-weight: bolder
}

.content-view .panel .demo-box {
    width: 900px;
    padding: 10px 0
}

.content-view .panel .step-guide {
    padding: 0 10px;
    margin-top: 20px;
    height: 40px;
    font-size: 14px;
    line-height: 40px
}

.content-view .panel .img-box {
    margin: 0 5px;
    margin-bottom: 20px
}

.content-view .panel .img-box img {
    max-width: 100%
}

.content-view .panel .img-box .step-red {
    height: 20px;
    font-size: 14px;
    line-height: 20px;
    color: red;
    text-align: left
}

.content-view .panel .sub-panel {
    padding-left: 20px;
    margin-bottom: 30px
}

.content-view .panel .sub-panel .sub-title1 {
    height: 40px;
    font-size: 16px;
    line-height: 40px
}

.content-view .panel .block-item, .content-view .panel .block-name {
    font-size: 14px;
    line-height: 24px
}

.content-view .panel .block {
    list-style-type: disc;
    padding-left: 25px
}

.content-view .panel .block:nth-last-of-type(1) {
    margin-bottom: 15px
}

.content-view .panel .step-box {
    margin-bottom: 15px
}

.content-view .panel .step-box .step-name {
    font-weight: bolder;
    margin: 5px 0;
    line-height: 32px
}

.content-view .panel .line {
    font-size: 14px;
    line-height: 30px;
    width: 60px;
}

.content-view .panel .red {
    color: red
}

.content-view .panel .line1 {
    text-indent: 1em;
    font-size: 14px;
    line-height: 30px
}

.content-view .panel .code-box {
    margin-bottom: 15px;
    overflow: auto;
    border: 1px solid #e8e8e8;
    background-color: #f9f9f9
}

.content-view .panel .code-box .code-head {
    height: 32px;
    background-color: #fff
}

.content-view .panel .code-box .code-title {
    display: inline-block;
    padding: 0 15px;
    font-size: 14px;
    line-height: 32px;
    color: #09f;
    border-bottom: 2px solid #0cf
}

.content-view .panel .code-box .code {
    font-family: consolas, Helvetica, sans-serif;
    padding-left: 20px;
    margin-right: 20px;
    font-size: 14px;
    line-height: 20px
}

.content-view .panel .code-box1 {
    overflow: auto;
    border: 1px solid #e8e8e8;
    background-color: #f9f9f9;
    height: 360px
}

.content-view .panel .code-box1 .code {
    font-family: consolas, Helvetica, sans-serif;
    padding-left: 20px;
    margin-right: 20px;
    font-size: 14px
}

.content-view .panel .slide-box {
    display: inline-block;
    width: 540px
}

.content-view .panel .slide-box .box-title {
    height: 32px;
    padding-left: 15px;
    font-size: 14px;
    line-height: 32px;
    border: 1px solid #ddd;
    cursor: pointer
}

.content-view .panel .slide-box .box-title:hover {
    background-color: #dcedff
}

.content-view .panel .right-imgbox {
    display: inline-table;
    margin-left: 40px;
    width: 300px;
    vertical-align: top
}

.content-view .panel .right-imgbox img {
    display: inline-block;
    width: 100%
}

.content-view .panel .tab-box {
    width: 900px;
    margin: 50px auto 0;
    box-sizing: content-box
}

.content-view .panel .tab-box .tab-head {
    height: 40px;
    border: 1px solid #e8e8e8;
    border-bottom: none;
    overflow: hidden
}

.content-view .panel .tab-box .tab-nav {
    display: block;
    width: 150px;
    font-size: 14px;
    line-height: 40px;
    color: #333;
    text-align: center;
    float: left;
    transition: .2s
}

.content-view .panel .tab-box .tab-nav.on {
    background-color: #25a5f7;
    color: #eee
}

.content-view .panel .tab-box .code {
    height: 500px;
    margin: 0;
    padding-right: 10px;
    padding-bottom: 10px;
    overflow: auto
}

.content-view .panel .sub-box {
    padding-bottom: 5px
}

.content-view .panel .left-box {
    display: inline-block;
    width: 480px;
    vertical-align: top
}

.content-view .panel .right-box {
    display: inline-block;
    margin-left: 10px;
    width: 400px;
    vertical-align: top
}

.content-view .panel .right-box iframe {
    width: 100%;
    height: 100%
}