* {
    background-size: 100% 100%;
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    color: #000;
    scroll-behavior: smooth;
    font-family: "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}

.base-header {
    width: 100%;
    height: 85px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background: rgba(14, 30, 58, 0.3);
}

.header-wrap {
    width: 1200px;
    height: 85px;
    margin: 0 auto;
    overflow: hidden;
}

.header-wrap .logo {
    float: left;
    overflow: hidden;
    font-size: 24px;
    color: rgba(255, 255, 255, 1);
    line-height: 33px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header-wrap .nav-list {
    float: right;
    margin-right: 31px;
    color: white;
}

.hover-nav-item:hover {
    color: #1254CB;
}


.header-wrap .nav-list > div {
    width: 110px;
    height: 85px;
    float: left;
    cursor: pointer;
    /*line-height: 100px;*/
    text-align: center;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /*position: relative;*/
}

.header-wrap .login {
    float: right;
    height: 50px;
    width: 120px;
    overflow: hidden;
    position: relative;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 1);
    margin-top: 18px;
    cursor: pointer;
}

.header-wrap .login > img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.base-body {
    overflow: hidden;
}

.base-body-content {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.base-footer {
    overflow: hidden;
    background: #1B222E;
    width: 100%;
    height: 280px;
}

.footer-content {
    overflow: hidden;
    width: 1200px;
    height: 280px;
    margin: 0 auto;
}

.footer-content a {
    color: rgba(255, 255, 255, 0.49);
    text-decoration: none;
}

.contactus {
    height: 25px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 25px;
    margin-top: 36px;
}

.contactline {
    height: 1px;
    width: 1200px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 15px;
    clear: both;
}

.base-footer .phone {
    margin-top: 19px;
    height: 42px;
    font-size: 26px;
    font-style: oblique;
    color: rgba(255, 255, 255, 1);
    line-height: 42px;
}

.link-login, .link-aboutus, .link-index {
    float: right;
    height: 22px;
    font-size: 16px;
    color: rgba(255, 255, 255, 1);
    line-height: 22px;
    margin-top: 29px;
    margin-left: 60px;
    cursor: pointer;
}

.base-footer .email, .base-footer .mobile, .base-footer .address, .base-footer .icp {
    height: 22px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.49);
    line-height: 22px;
    margin-top: 10px;
    font-style: oblique;
}

.ewm {
    margin-top: 50px;
    justify-content: flex-end
}

.ewm-item {
    width: 110px;
    height: 110px;
    text-align: center;
    color: rgba(255, 255, 255, 0.49);
    font-size: 14px;
}

.ewm-item img {
    width: 100%;
    height: 100%;
}

.clearboth {
    clear: both;
}

.banner-wrap {
    overflow: hidden;
    position: relative;
    /*margin-top: -100px;*/
    z-index: 0;
    min-height: 440px;
    width: 100%;
}

@keyframes move {
    from {
        transform: scale(1)
    }
    to {
        transform: scale(1.5)
    }
}

.banner-bg {
    position: absolute;
    width: 100%;
    min-height: 440px;
    /*animation: move 10s linear infinite alternate;*/
}

.banner-bg > img {
    width: 100%;
    min-width: 1440px;
    display: block;
    height: auto;
}

.banner-content {
    overflow: hidden;
    width: 1200px;
    height: 725px;
    margin: 0 auto;
    position: relative;
}

.banner-text {
    height: 65px;
    font-size: 44px;
    color: rgba(255, 255, 255, 1);
    line-height: 65px;
    margin-top: 220px;
}

/* common flex css */
.flex {
    display: flex;
}

.flex1 {
    flex: 1;
}

.flex2 {
    flex: 2;
}

.flex-all-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-alc {
    display: flex;
    align-items: center;
}

.flex-ale {
    display: flex;
    align-items: flex-end;
}

.flex-als {
    display: flex;
    align-items: flex-start;
}

.flex-jsc {
    display: flex;
    justify-content: center;
}

.flex-jss {
    display: flex;
    justify-content: flex-start;
}

.flex-jse {
    display: flex;
    justify-content: flex-end;
}

.flex-jsa {
    display: flex;
    justify-content: space-around;
}

.flex-jsb {
    display: flex;
    justify-content: space-between;
}

.flex-alc-jsb {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-alc-jsa {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.flex-alc-jse {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.flex-ale-jsb {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.min {
    min-width: 1440px;
}

.flex-column {
    flex-direction: column;
}

.blue_bot {
    width: 37px;
    height: 3px;
    background: rgba(18, 84, 203, 1);
    border-radius: 2px;
}

.fenge {
    width: 100%;
    min-width: 1440px;
    height: 8px;
    background: rgba(18, 84, 203, 1);
}

.nav-icon {
    /*position: absolute;*/
    top: 12px;
    width: 13px;
    height: 18px;
    /*left: 0;*/
    /*right: 0;*/
    /*margin: auto;*/
}

.nav-icon > img {
    width: 100%;
}

.header-wrap .nav-list > div:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(246, 246, 246, 1) 100%);
    color: black;
}

.nav-hover {
    display: none;
}

.img_xia {
    display: none;
}

.header-wrap .nav-list > div:hover > .nav-hover {
    display: block;
}

.none {
    display: none;
}

.nav-service:hover .img_xia {
    display: inline;
}

.nav-service:hover .img1 {
    display: none !important;
}

.nav-service:hover .top_img {
    display: none !important;
}

.nav-business:hover .img_xia {
    display: inline;
}

.nav-business:hover .img1 {
    display: none !important;
}

.nav-business:hover .top_img {
    display: none !important;
}


.hover-nav-list {
    overflow: hidden;
    position: absolute;
    right: 50%;
    margin-right: -257px;
    top: 85px;
    background: white;
}

.hover-nav-list.business-hover-list {
    margin-right: -477px;
}

.hover-nav-list.app {
    margin-right: -587px;
}


.hover-nav-item {
    width: 248px;
    height: 48px;
    font-size: 16px;
    color: black;
    line-height: 48px;
    padding-left: 22px;
    text-align: left;
}

.hover-nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hover-title {
    overflow: hidden;
    height: 68px;
    width: 120px;
    line-height: 68px;
    font-size: 30px;
    color: rgba(255, 255, 255, 1);
    border-bottom: 3px solid rgba(18, 84, 203, 1);
    margin-left: -600px;
    left: 50%;
    top: 45px;
    position: absolute;
}

.tipContainer {
    width: 100%;
    height: 100%;
    background-color: white;
    font-size: 48px;
    font-weight: bold;
    position: fixed;
    top: 0;
    left: 0;
    display: none;
}

.top {
    position: fixed;
    top: 0;
    left: 0;
}

.mongolia {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
}

.top0 {
    background: white !important;
}

.top1 {
    color: black !important;
}

.top3 {
    color: rgba(18, 84, 203, 1) !important;
}

.inline {
    display: inline !important;
}

@media (max-width: 1230px) {
    .tipContainer {
        display: flex;
    }
}

.cloudlass {
    width: 248px;
    height: 48px;
    font-size: 16px;
    color: black;
    line-height: 48px;
    padding-left: 22px;
    text-align: left;
}

.cloudlass:hover {
    color: #1254CB;
    background: rgba(255, 255, 255, 0.1);
}

.open,
.publicdirectory,
.publicway,
.corporation {
    width: 248px;
    height: 48px;
    font-size: 16px;
    color: black;
    line-height: 48px;
    padding-left: 22px;
    text-align: left;
}

.open:hover,
.publicdirectory:hover,
.corporation:hover,
.publicway:hover {
    color: #1254CB;
    background: rgba(255, 255, 255, 0.1);
}

.finance {
    width: 248px;
    height: 48px;
    font-size: 16px;
    color: black;
    line-height: 48px;
    padding-left: 22px;
    text-align: left;
}

.finance:hover {
    color: #1254CB;
    background: rgba(255, 255, 255, 0.1);
}

.pass {
    width: 248px;
    height: 48px;
    font-size: 16px;
    color: black;
    line-height: 48px;
    padding-left: 22px;
    text-align: left;
}

.pass:hover {
    color: #1254CB;
    background: rgba(255, 255, 255, 0.1);
}

.backtop {
    position: fixed;
    right: 0;
    bottom: 25%;
    background: rgba(228, 238, 255, 1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.backtopImg {
    width: 20px;
    height: 12px;
}

.w50 {
    width: 50%;
}