html, body {
    height: 100%;
}

body {
    /* display: flex; */
    background-color: #ffffff;
    /* min-width: 1400px; */
    font-size: 16px;
    font-family: '微软雅黑';
}

.flex {
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
}

.al {
    align-items: center;
}

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

.jc-b {
    justify-content: space-between;
}

.jc-c {
    justify-content: center;
}

/* 菜单栏hover效果 */

.menu-hover {
    display: flex;
    width: 880px;
    justify-content: flex-end;
    position: absolute;
    top: 92px;
    right: 0px;
}

.menu-hover .menu-hover-item {
    display: none;
    /* visibility: hidden; */
    /* display: flex; */
    flex-direction: column;
    min-width: 110px;
    /* opacity: 0; */
}

.menu-hover .menu-hover-item a {
    font-weight: 500;
    font-size: 14px;
    line-height: 50px;
    min-width: 130px;
    height: 50px;
    color: #4A4A4A;
    letter-spacing: 1px;
    text-align: center;
    background: #eae9e9;
    opacity: 0.9;
    word-wrap: normal !important;
}

.menu-hover .menu-hover-item a:hover {
    background: #57bb97;
    transition: background 0.2s;
    color: #ffffff;
    cursor: pointer;
}

/* 菜单栏向左移动 */

.aboutLinkun-hover {
    position: absolute;
    left: 110px;
}

.newsList-hover {
    left: 220px;
    position: absolute;
}

.platformIntro-hover {
    position: absolute;
    left: 330px;
}

.productIntro-hover {
    position: absolute;
    left: 440px;
}

.successCase-hover {
    position: absolute;
    left: 550px;
}

.loginPlatform-hover {
    position: absolute;
    left: 660px;
}


/* 置顶按钮 */

.to-top {
    width: 60px;
    height: 60px;
    position: fixed;
    bottom: 10%;
    right: 5%;
    background: url(../../img/icon/to-top.png) no-repeat;
    background-size: cover;
    background-position: center;
    z-index: 9999;
}

/* 导航 */

.header {
    position: fixed;
    z-index: 9999;
    top: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    align-items: center;
    min-width: 1200px;
    border-bottom: 1px solid #dfdfdf;
}

.header .phone-bg {
    color: #ffffff;
    background-color: #57bb97;
    height: 29px;
    width: 100%;
    position: relative;
}

.header .phone-bg .phone {
    height: 29px;
    display: flex;
    position: absolute;
    align-items: center;
    right: 20%;
    line-height: 29px;
}

.header .phone-bg .phone i {
    width: 18px;
    height: 18px;
    background: url(../../img/icon/phone.png) no-repeat;
    display: inline-block;
    background-size: cover;
}

.header .phone-bg .phone span:first-child {
    font-size: 16px;
}

.header .phone-bg .phone span:last-child {
    font-size: 22px;
}

.header .menu {
    width: 1200px;
    min-width: 1150px;
    height: 91px;
    display: flex;
    align-items: center;
    position: relative;
}

.header .company {
    display: flex;
    align-items: center;
    width: 276px;
}

.menu .logo {
    width: 147px;
    height: 34px;
    margin-right: 20px;
}

.menu .company .company-info div:first-child {
    font-size: 13px;
    color: #ffffff;
    background: #57bb97;
    display: inline-block;
    padding: 0 3px;
    border-radius: 3px;
}

.menu .company .company-info div:last-child {
    font-size: 13px;
    position: relative;
    top: 2px;
}

.menu .menu-list {
    display: flex;
    align-items: center;
    width: 924px;
    justify-content: flex-end;
}

.menu .menu-list a {
    font-weight: 500;
    font-size: 18px;
    line-height: 91px;
    width: 110px;
    height: 92px;
    color: #4A4A4A;
    letter-spacing: 1px;
    text-align: center;
}

.menu .menu-list a:hover {
    background: #57bb97;
    transition: background 0.2s;
    color: #ffffff;
    cursor: pointer;
}

menu-list-hover {
    background: #57bb97;
    transition: background 0.2s;
    color: #ffffff;
    cursor: pointer;
}

.menu-list-active {
    background: #57bb97;
    transition: background 0.2s;
    color: #ffffff !important;
    cursor: pointer;
}

/* 底部 */

.footer {
    width: 100%;
    height: 490px;
    background: #202020;
    color: #ffffff;
}

.ft-content {
    width: 75%;
    height: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    margin: 0 auto;
}

.ft-menu {
    width: 1200px;
    height: 300px;
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.ft-list {
    height: 300px;
    color: #828282;
    font-size: 14px;
}

.ft-list>a {
    display: block;
    color: #828282;
    margin-bottom: 7px;
}

.ft-list>div {
    margin-bottom: 10px;
}

.ft-list-title {
    color: #ffffff;
}

.ft-line {
    width: 30px;
    height: 2px;
    background: #5f5f5f;
    margin-top: 10px;
    margin-bottom: 34px;
}

.ft-detail:hover {
    color: #ffffff;
    transition: color 0.25s;
    cursor: pointer;
}

.ft-two {
    width: 1200px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 7px;
}

.ftt-line {
    width: 500px;
    height: 1px;
    background: #383838;
}

.ft-two>img {
    width: 40px;
    height: 40px;
}

.ft-two .ftt-map {
    width: 40px;
    height: 40px;
    background: url(../../img/icon/map-icon.png) no-repeat;
    background-position: center;
    background-size: cover;
}

.ft-two .ftt-phone {
    width: 40px;
    height: 40px;
    background: url(../../img/icon/ft-phone.png) no-repeat;
    background-position: center;
    background-size: cover;
}

.ft-two .ftt-qrcode {
    width: 40px;
    height: 40px;
    background: url(../../img/icon/ft-qrcode.png) no-repeat;
    background-position: center;
    background-size: cover;
}

/* 底部三图标hover时展示此块内容 */

.ft-hover {
    display: none;
    flex-direction: column;
    align-items: center;
    color: #c0c0c0;
    width: 100%;
    height: 300px;
    margin-top: 50px;
    position: relative;
    top: -25px;
}

.fth-line {
    width: 385px;
    height: 1px;
    background: #383838;
    margin-bottom: 8px;
    margin-top: 5px;
}

.fth-1 {
    font-size: 30px;
    margin-bottom: 5px;
}

.fth-2 {
    font-size: 18px;
    margin-bottom: 0px;
}

.fth-3 {
    font-size: 30px;
    margin-bottom: 5px;
}

.fth-4 {
    font-size: 16px;
    margin-bottom: 5px;
    margin-top: 6px;
}

.fth-5 {
    font-size: 15px;
    position: relative;
    top: -5px;
}

.ft-two:hover {
    cursor: pointer;
}

.ft-two:hover .ftt-map {
    background: url(../../img/icon/map-icon-h.png) no-repeat;
}

.ft-two:hover .ftt-phone {
    background: url(../../img/icon/ft-phone-h.png) no-repeat;
}

.ft-two:hover .ftt-qrcode {
    background: url(../../img/icon/ft-qrcode-h.png) no-repeat;
}

.ft-three {
    /*width: 120px;*/
    height: 17px;
    color: #616161;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-bottom: 5px;
}

.ft-line-column {
    width: 1px;
    height: 10px;
    background: #383838;
    margin: 0px 5px;
}

.ft-four {
    color: #777777;
    font-size: 12px;
    margin-bottom: 10px;
}

.ft-four:hover a {
    color: #ffffff !important;
}

.ali-nex:hover {
    color: #ffffff;
    transition: color 0.25s;
    cursor: pointer;
}