@charset "UTF-8";
/* 清除内外边距 */
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote , a, b, span, p ,i,dl, dt, dd, ul, ol, li, pre, button, input, textarea,th, td,div,select,img{
    margin: 0;
    padding: 0;
}

a:hover {
    color: #00bee7;
}

/* 取消加粗*/
b {
    font-weight: normal;
}
img{
    max-width: 100%;
    height: auto;
    box-sizing: border-box;
    border: 0;
    vertical-align: middle;
}

/* 设置默认字体 */
body, button, input, select, textarea { /* for ie */
    color:#333;
    font: 12px/1 Microsoft Yahei, Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif; /* 用 ascii 字符表示，使得在任何编码下都无问题 */
    outline: none;
}

/* 重置h标签字体*/
h1,h2,h3,h4, h5, h6 { font-size: 100%; font-weight:normal;}

/* 将斜体扶正 */
address, cite, dfn, em, var ,i{ font-style: normal; }

/* 重置列表元素 */
ul, ol ,li{ list-style: none; }

/* 重置文本格式元素 */
a {
    text-decoration: none;
    color: #333;
}
a:hover {
    text-decoration: none;
}
/* 加小手触发 */
input[type="button"]{
    cursor: pointer;
}

/* 去掉默认触发 */
input[type="text"] {
    outline: none;
}

/* 使得表单元素在 ie 下能继承字体大小 */
button, input, select, textarea {
    font-size: 100%;
}

/* 重置表格元素 */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* 让非ie浏览器默认也显示垂直滚动条，防止因滚动条引起的闪烁 */
html { overflow-y: scroll; }

*{
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    font-family: 'pingfang_heavy',Arial;
}


input[type="button"], input[type="submit"], input[type="reset"] {

    -webkit-appearance: none;

}

input[type=button],input[type=text],input[type=password]{-webkit-appearance:none;outline:none}

@font-face {
    font-family: 'iconfont';
    src: url('../font/iconfont.eot');
    src: url('../font/iconfont.eot?#iefix') format('embedded-opentype'),
    url('../font/iconfont.woff2') format('woff2'),
    url('../font/iconfont.woff') format('woff'),
    url('../font/iconfont.ttf') format('truetype'),
    url('../font/iconfont.svg#iconfont') format('svg');
    font-display: swap;
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 平方字体 */
@font-face {
    font-family: 'pingfang_heavy';
    src: url('../fonts/pingfang_regular.ttf') format('truetype');
    font-display: swap;
}

/* 统一左浮动 */
.fl{
    float:left;
}

/* 统一右浮动 */
.fr{
    float:right;
}

.dn {
    display: none;
}

.pl5 {
    padding-left: 5px;
}

.pr5 {
    padding-right: 5px;
}

.tc {
    text-align: center;
}

.tl {
    text-align: left;
}

.tr {
    text-align: right;
}

/* 清除浮动 */
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.container {
    margin-right: auto;
    margin-left: auto;
    width: 1200px;
}

.container-full {
    margin-right: auto;
    margin-left: auto;
    max-width: 1920px;
    width:auto;
    padding-bottom: 50px;
}

.title {
    font-size: 30px;
    font-weight: bold;
}

.page-banner {
    height:400px;
    width:100%;
    margin: 0 auto;
    max-width:1920px;
    background: url("../images/about-brand_01.png")left top no-repeat;
    position: relative;
}

.page-title {
    color: #fff;
    font-size: 48px;
    font-weight: bold;
    text-align: center;
    padding-top: 265px;
}


.sub-title {
    font-weight: bold;
    font-size: 30px;
    text-align: center;
    margin-top: 50px;
    margin-bottom: 28px;
}



/*page*/
.page {
    clear: both;
    padding-top: 40px;
    overflow: hidden;
    display: block
}

.pagination {
    text-align: center
}

.pagination li {
    width: 40px;
    height: 40px;
    display: inline-block;
    font-size: 15px;
    margin-left: 10px;
}

.pagination li a,.pagination li span {
    width: 40px;
    height: 40px;
    background: #eee;
    display: block;
    text-align: center;
    line-height: 40px;
    color: #333;
}

.pagination li.active span {
    color: #fff;
    background: #00bee7;
}

.pagination li.disabled span {
    color: #d3d3d3;
}

/**  header  **/
.header {
    height: 64px;
    width:100%;
    line-height: 64px;
    font-size: 16px;
    position: absolute;
    top: 0;
    z-index: 111;
}

.header_bg {
    background-color: #000;
}

.logo {
    float:left;
}

.menu-bg {
    display: none;
}

.nav {
    float:left;
    margin-left: 50px;
}

.nav ul li.menu-item {
    float: left;
    position: relative;
    width: 130px;
    text-align: center;
}

.nav ul li.menu-item .menu-bg {
    background-color: #000000;
    opacity: 0.8;
    position: absolute;
    left: 0;
    top: 64px;
    width: 100%;
}

.nav ul li a {
    color:#fff;
}

.nav ul li.menu-item .menu-bg li {
    height: 40px;
    text-align: center;
    line-height: 40px;
}

.nav ul li a:hover {
    color: #00bee7;
}

.language {
    margin-left: 28px;
    cursor:pointer;
    position: relative;
}

.search_icon {
    cursor:pointer;
}

.nav_language {
    position: absolute;
    width:80px;
    background-color: #000000;
    opacity: 0.8;
    left:-30px;
}

.nav_language li {
    height:40px;
    line-height: 40px;
    text-align: center;
}

.nav_language  a i {
    color:#fff;
    margin-right:5px;
}

.search-send {
    position: relative;
    overflow: hidden;
    width: 100px;
}

.searchbar {
    width:100%;
    display: none;
    position: relative;
}

.search-send input {
    color: #fff;
    height: 40px;
    border: none;
    margin-top: 10px;
    width: 100%;
    background-color: #000;
    text-indent: 40px;
    border-radius: 60px 50px;
}

.search-send  .submit {
    display: none;
}

.searchbar .search_icon {
    position: absolute;
    left: 15px;
    top: -2px;
}

.searchbar .close {
    width: 20px;
    position: absolute;
    right: 10px;
    top: -3px;
    cursor: pointer;
}

.age-validation{
    background: rgba(0, 0, 0, 0.7);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
}

.warning {
    width: 600px;
    height: 400px;
    position: fixed;
    background-color: #000;
    color: #fff;
    border-radius: 2px;
    top: 50%;
    left: 50%;
    margin-left: -300px;
    margin-top: -200px;
    text-align: center;
    box-shadow: 5px 5px 5px #000;
    overflow: hidden;
    z-index: 999;
}

.warning  h4{
    font-size: 36px;
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 30px;
}

.warning .descri {
    font-weight: bold;
    line-height: 30px;
    text-align: left;
    width: 80%;
    margin: 0 auto;
}

.warning .button-wrapper {
    margin-top: 30px;
}

.warning .button {
    width:220px;
    height:50px;
    text-align: center;
    line-height: 50px;
    border-radius: 5px;
    display: inline-block;
    color:#fff;
}

.warning .over {
    background-color: #00bee7;
}

.warning .under {
    border: 1px solid #fff;
    margin-right: 30px;
}

/** footer **/
.footer {
    height: 300px;
    background-color: #111111;
    overflow: hidden;
}

.footer-menu {
    float:left;
    width:976px;
    margin-top: 59px;
}

.footer-menu  .fnav {
    float:left;
    width:20%;
    color:#bbbbbb;
}

.footer-menu  .fnav dt {
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 16px;
}

.footer-menu  .fnav dd a {
    font-size: 14px;
    color:#bbbbbb;
}

.footer-menu  .fnav dd {
    line-height:20px;
}

.footer-menu  .fnav dd a:hover {
    color: #00bee7;
}


.subscription {
    margin-top: 59px;
    float:right;
    color:#bbbbbb
}

.subscription .s_title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
}

.subscribe .subscribe-input {
    color: #fff;
    height: 32px;
    width: 177px;
    border: none;
    text-indent: 10px;
    background-color: #666666;
    margin-bottom: 10px;
    border-bottom-left-radius: 6px;
    border-top-left-radius: 6px;
    box-sizing: border-box;
}

/*.subscribe  .send {
    position: relative;
    right: 5px;
    top: -2px;
}*/

.subscribe  .send{
    position: relative;
    top: 2px;
    display: inline-block;
    width: 42px;
    height: 32px;
    line-height: 32px;
    background-color: #00bee7;
    padding: 0 5px;
    border-bottom-right-radius: 6px;
    border-top-right-radius: 6px;
}

.subscribe  .send span{
    color: #fff;
    text-align: center;
    font-size: 20px;
}

.subscription .email, .subscription .telphone {
    color: #bbbbbb;
    font-size: 16px;
    margin-bottom: 10px;
}

.subscription .email a, .subscription .telphone a{
    color: #bbbbbb;
}

.subscription .email span,.subscription .telphone span{
    margin-right: 10px;
}


.fshare {
    margin-top: 17px;
}

.fshare a {
    margin-right: 8px;
}

.fshare a{
    display: inline-block;
    background-color: #666;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    vertical-align: middle;
    text-align: center;
    line-height: 28px;
}

.copyright {
    text-align: center;
    color: #6666;
    padding-top: 30px;
    float: left;
    width: 100%;
    font-size: 14px;
}


/* 移动端样式 */

.mobile-header {
    display: none;
}

@media screen and (max-width:1600px) {

}


@media  screen and (max-width: 1440px) {

}

@media  screen and (max-width: 1366px) {

}


@media  screen and (max-width: 1024px) {
    .container{
        width: 100%;
    }

    .nav,.logo{
        margin-left: 30px;
    }

    .search-send{
        margin-right: 30px;
        width: 100px;
    }

    .footer-menu{
        width: 70%;
        padding: 0 10px
    }

    .subscription{
        width: 30%;
    }
}


@media (min-width: 992px) and (max-width: 1199px) {

}

@media (min-width: 768px) and (max-width: 991px) {

}

@media (min-width: 375px) and (max-width: 767px) {
    .header{
        display: none;
    }

    .footer{
        display: none;
    }

    .mobile-header{
        width: 100%;
        position: fixed;
        top:0;
        z-index: 999;
        background-color: #000000;
        display: block;
    }

    .mobile-nav {
        position: relative;
        width: 100%;
        height: 52px;
        line-height: 52px;
        padding: 0 15px;
        display: block;
    }


    .mobile-nav li {
        display: inline-block;
        vertical-align: middle;
        cursor: pointer;
        color: #fff;
    }

    .mobile-nav li.nav-menu {
        font-size: 20px;
        /*color: #00bee7;*/
        background-image: linear-gradient(to right,#00effc,#00bee7);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00effc00',
        endColorstr='#00bee700',GradientType=1);
        -webkit-background-clip:text;
        -webkit-text-fill-color:transparent;
    }

    .mobile-nav li.close-menu {
        font-size: 20px;
        display: none;
        background-image: linear-gradient(to right,#00effc,#00bee7);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00effc00',
        endColorstr='#00bee700',GradientType=1);
        -webkit-background-clip:text;
        -webkit-text-fill-color:transparent;
    }

    .mobile-nav li.close-en {
        display: none;
    }

    .mobile-nav .m-logo {
        position: absolute;
        left: 50%;
        margin-left: -44px;
        top: 0;
    }


    .mobile-nav li>a {
        vertical-align: middle;
        color: #333;
        display: inline-block;
    }

    .mobile-nav .m-logo-img {
        vertical-align: middle;
        width: 89px;
    }

    .dropdown-menu-m {
        max-width: 100%;
        position: fixed;
        z-index: 333;
        top: 52px;
        bottom: 100%;
        width: 100%;
        -webkit-transform: translateX(0);
        transform: translateX(0);
        background: #000;
        overflow: hidden;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 0;
        opacity: .5;
        -webkit-transition: .6s;
        transition: .6s;
        color: #333;
        margin: 0 auto;
    }

    .dropdown-menu-m .dropdown-menu {
        display: block;
        text-align: center;
        text-transform: capitalize;
        float: left;
        width:100%;
    }

    .dropdown-menu-m .dropdown-menu>div {
        opacity: 0;
        margin: 0 15px;
        text-align: left;
        position: relative;
    }

    .dropdown-menu-m span.show-more i {
        float: right;
        display: inline-block;
        font-size: 15px;
        font-weight: normal;
        margin-top: 3px;
        background-image: linear-gradient(to right,#00effc,#00bee7);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00effc00',
        endColorstr='#00bee700',GradientType=1);
        -webkit-background-clip:text;
        -webkit-text-fill-color:transparent;
    }

    .dropdown-menu-m span.show-more i.drop {
        transform: rotate(90deg);
    }

    .dropdown-menu-m .dropdown-menu>div:first-child {
        border-top: none;
    }

    .dropdown-menu-m .dropdown-menu>div:first-of-type {
        -webkit-transform: scale(1.5) translate(0.36rem, -0.24rem);
        transform: scale(1.5) translate(0.36rem, -0.24rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(2) {
        -webkit-transform: scale(1.6) translate(0.46rem, -0.34rem);
        transform: scale(1.6) translate(0.46rem, -0.34rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(3) {
        -webkit-transform: scale(1.7) translate(0.56rem, -0.44rem);
        transform: scale(1.7) translate(0.56rem, -0.44rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(4) {
        -webkit-transform: scale(1.8) translate(0.66rem, -0.54rem);
        transform: scale(1.8) translate(0.66rem, -0.54rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(5) {
        -webkit-transform: scale(1.9) translate(0.76rem, -0.64rem);
        transform: scale(1.9) translate(0.76rem, -0.384rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(6) {
        -webkit-transform: scale(2) translate(0.86rem, -0.74rem);
        transform: scale(2) translate(0.86rem, -0.74rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(7) {
        -webkit-transform: scale(2.1) translate(0.96rem, -0.84rem);
        transform: scale(2.1) translate(0.96rem, -0.84rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(8) {
        -webkit-transform: scale(2.2) translate(1.06rem, -0.94rem);
        transform: scale(2.2) translate(1.06rem, -0.94rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(9) {
        -webkit-transform: scale(2.3) translate(1.16rem, -1.04rem);
        transform: scale(2.3) translate(1.16rem, -1.04rem);
    }

    .dropdown-menu-m.current .dropdown-menu>div {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1);
        border-bottom: 0.01rem solid #5a5858;
    }

    .dropdown-menu-m.current .dropdown-menu>div:first-of-type {
        -webkit-transition: .5s 0s;
        transition: .5s 0s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(2) {
        -webkit-transition: .5s .1s;
        transition: .5s .1s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(3) {
        -webkit-transition: .5s .2s;
        transition: .5s .2s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(4) {
        -webkit-transition: .5s .3s;
        transition: .5s .3s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(5) {
        -webkit-transition: .5s .4s;
        transition: .5s .4s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(6) {
        -webkit-transition: .5s .5s;
        transition: .5s .5s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(7) {
        -webkit-transition: .5s .6s;
        transition: .5s .6s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(8) {
        -webkit-transition: .5s .7s;
        transition: .5s .7s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(9) {
        -webkit-transition: .5s .8s;
        transition: .5s .8s;
    }

    .dropdown-menu>div>a {
        font-weight: bold;
        display: block;
        color: #fff;
        font-size: 0.3rem;
        padding: 0.3rem 0;
    }

    .dropdown-menu>div>span {
        font-weight: bold;
        display: block;
        font-size: 14px;
        padding: 15px 0;
        cursor: pointer;
        color:#fff;
    }

    .dropdown-menu>div ul {
        display: none;
        font-size: 0;
        margin-left: 22px;
    }

    .dropdown-menu>div li {
        height: 40px;
    }

    .dropdown-menu>div li>a {
        display: inline-block;
        line-height: 40px;
        font-size: 14px;
        color: #fff;
    }

    .current {
        opacity: 1;
        bottom: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 374px) {
    .header{
        display: none;
    }

    .footer{
        display: none;
    }

    .mobile-header{
        width: 100%;
        position: fixed;
        top:0;
        z-index: 999;
        background-color: #000000;
        display: block;
    }

    .mobile-nav {
        position: relative;
        width: 100%;
        height: 52px;
        line-height: 52px;
        padding: 0 15px;
        display: block;
    }


    .mobile-nav li {
        display: inline-block;
        vertical-align: middle;
        cursor: pointer;
        color: #fff;
    }

    .mobile-nav li.nav-menu {
        font-size: 20px;
        background-image: linear-gradient(to right,#00effc,#00bee7);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00effc00',
        endColorstr='#00bee700',GradientType=1);
        -webkit-background-clip:text;
        -webkit-text-fill-color:transparent;
    }

    .mobile-nav li.close-menu {
        font-size: 20px;
        display: none;
        background-image: linear-gradient(to right,#00effc,#00bee7);
        filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00effc00',
        endColorstr='#00bee700',GradientType=1);
        -webkit-background-clip:text;
        -webkit-text-fill-color:transparent;
    }

    .mobile-nav li.close-en {
        display: none;
    }

    .mobile-nav .m-logo {
        position: absolute;
        left: 50%;
        margin-left: -44px;
        top: 0;
    }


    .mobile-nav li>a {
        vertical-align: middle;
        color: #333;
        display: inline-block;
    }

    .mobile-nav .m-logo-img {
        vertical-align: middle;
        width: 89px;
    }

    .dropdown-menu-m {
        max-width: 100%;
        position: fixed;
        z-index: 333;
        top: 52px;
        bottom: 100%;
        width: 100%;
        -webkit-transform: translateX(0);
        transform: translateX(0);
        background: #000;
        overflow: hidden;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 0;
        opacity: .5;
        -webkit-transition: .6s;
        transition: .6s;
        color: #333;
        margin: 0 auto;
    }

    .dropdown-menu-m .dropdown-menu {
        display: block;
        text-align: center;
        text-transform: capitalize;
        float: left;
        width:100%;
    }

    .dropdown-menu-m .dropdown-menu>div {
        opacity: 0;
        margin: 0 15px;
        text-align: left;
        position: relative;
    }

    .dropdown-menu-m span.show-more i {
        float: right;
        display: inline-block;
        font-size: 15px;
        color: #cccccc;
        font-weight: normal;
        margin-top: 3px;
        color: #00bee7;
    }

    .dropdown-menu-m span.show-more i.drop {
        transform: rotate(90deg);
    }

    .dropdown-menu-m .dropdown-menu>div:first-child {
        border-top: none;
    }

    .dropdown-menu-m .dropdown-menu>div:first-of-type {
        -webkit-transform: scale(1.5) translate(0.36rem, -0.24rem);
        transform: scale(1.5) translate(0.36rem, -0.24rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(2) {
        -webkit-transform: scale(1.6) translate(0.46rem, -0.34rem);
        transform: scale(1.6) translate(0.46rem, -0.34rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(3) {
        -webkit-transform: scale(1.7) translate(0.56rem, -0.44rem);
        transform: scale(1.7) translate(0.56rem, -0.44rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(4) {
        -webkit-transform: scale(1.8) translate(0.66rem, -0.54rem);
        transform: scale(1.8) translate(0.66rem, -0.54rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(5) {
        -webkit-transform: scale(1.9) translate(0.76rem, -0.64rem);
        transform: scale(1.9) translate(0.76rem, -0.384rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(6) {
        -webkit-transform: scale(2) translate(0.86rem, -0.74rem);
        transform: scale(2) translate(0.86rem, -0.74rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(7) {
        -webkit-transform: scale(2.1) translate(0.96rem, -0.84rem);
        transform: scale(2.1) translate(0.96rem, -0.84rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(8) {
        -webkit-transform: scale(2.2) translate(1.06rem, -0.94rem);
        transform: scale(2.2) translate(1.06rem, -0.94rem);
    }

    .dropdown-menu-m .dropdown-menu>div:nth-of-type(9) {
        -webkit-transform: scale(2.3) translate(1.16rem, -1.04rem);
        transform: scale(2.3) translate(1.16rem, -1.04rem);
    }

    .dropdown-menu-m.current .dropdown-menu>div {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1);
        border-bottom: 0.01rem solid #5a5858;
    }

    .dropdown-menu-m.current .dropdown-menu>div:first-of-type {
        -webkit-transition: .5s 0s;
        transition: .5s 0s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(2) {
        -webkit-transition: .5s .1s;
        transition: .5s .1s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(3) {
        -webkit-transition: .5s .2s;
        transition: .5s .2s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(4) {
        -webkit-transition: .5s .3s;
        transition: .5s .3s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(5) {
        -webkit-transition: .5s .4s;
        transition: .5s .4s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(6) {
        -webkit-transition: .5s .5s;
        transition: .5s .5s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(7) {
        -webkit-transition: .5s .6s;
        transition: .5s .6s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(8) {
        -webkit-transition: .5s .7s;
        transition: .5s .7s;
    }

    .dropdown-menu-m.current .dropdown-menu>div:nth-of-type(9) {
        -webkit-transition: .5s .8s;
        transition: .5s .8s;
    }

    .dropdown-menu>div>a {
        font-weight: bold;
        display: block;
        color: #fff;
        font-size: 0.3rem;
        padding: 0.3rem 0;
    }

    .dropdown-menu>div>span {
        font-weight: bold;
        display: block;
        font-size: 14px;
        padding: 15px 0;
        cursor: pointer;
        color:#fff;
    }

    .dropdown-menu>div ul {
        display: none;
        font-size: 0;
        margin-left: 22px;
    }

    .dropdown-menu>div li {
        height: 40px;
    }

    .dropdown-menu>div li>a {
        display: inline-block;
        width: 100%;
        line-height: 40px;
        font-size: 14px;
        color: #fff;
    }

    .current {
        opacity: 1;
        bottom: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}