* {
    margin: 0;
    padding: 0;
}

html,
body {
    -webkit-text-size-adjust: none;
}

p {
    /* text-align: justify; */
}


/*解决中文版chrome浏览器里字体小于12px*/

body {
    font: 14px dsp, PingFangSC-Light, 'helvetica neue', 'hiragino sans gb', tahoma, 'microsoft yahei ui', 'microsoft yahei', simsun, sans-serif;
    color: #595757;
}

body,
div,
span,
object,
frame,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
a,
code,
em,
img,
q,
small,
strong,
dd,
dl,
dt,
li,
ol,
ul,
fieldset,
form,
label,
table,
tbody,
tr,
th,
td,
input,
menu {
    margin: 0;
    padding: 0;
    word-wrap: break-word;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

img {
    border: 0;
    width: 100%;
}

.imgAuto {
    width: auto !important;
}

input,
button,
select,
textarea {
    outline: none;
}

textarea {
    resize: none;
}

h1,
h2,
h3,
h4,
h5,
em,
i,
th {
    font-size: 100%;
    font-weight: normal;
    font-style: normal;
}

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


/*字体图标*/

@font-face {
    font-family: 'iconfont';
    /* project id："188349" */
    src: url('http://at.alicdn.com/t/font_yirf18unk6pf1or.eot');
    src: url('http://at.alicdn.com/t/font_yirf18unk6pf1or.eot?#iefix') format('embedded-opentype'), url('http://at.alicdn.com/t/font_yirf18unk6pf1or.woff') format('woff'), url('http://at.alicdn.com/t/font_yirf18unk6pf1or.ttf') format('truetype'), url('http://at.alicdn.com/t/font_yirf18unk6pf1or.svg#iconfont') format('svg');
}

.icon {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke-width: 0.2px;
    -moz-osx-font-smoothing: grayscale;
}

.cl {
    clear: left;
}

.cr {
    clear: right;
}

.oh {
    overflow: hidden;
}


/*clearboth*/

.clearfix:after {
    content: '.';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

.clearfix .clear {
    _height: 0px;
}

.txt-c {
    text-align: center;
}

.txt-l {
    text-align: left;
}

.txt-r {
    text-align: right;
}

.fl {
    float: left;
    _display: inline;
}

.fr {
    float: right;
    _display: inline;
}

.fw {
    font-weight: bold;
}

.fwn {
    font-weight: normal;
}

.por {
    position: relative;
}

.poa {
    position: absolute;
}

a {
    text-decoration: none;
    color: #fff;
}

a:hover {
    text-decoration: none;
    color: #fff;
}

.mt18 {
    margin-top: 18px;
}

.mt30 {
    margin-top: 30px;
}

.mt95 {
    margin-top: 95px;
}

.ml10 {
    margin-left: 10px;
}

.ml20 {
    margin-left: 20px;
}

.ml30 {
    margin-left: 30px;
}

.mlr65 {
    margin: 0 65px;
}

.prl10 {
    padding-left: 10px;
    padding-right: 10px;
}


/**
 **
 ** button
 **
**/

.btn-big {
    display: inline-block;
    min-width: 87px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    font-size: 14px;
    color: #092a67;
    border: 1px #3498db solid;
    border-radius: 3px;
    cursor: pointer;
    padding: 0 10px;
}

.btn-big.active,
.btn-det {
    background: #3498db;
    color: #fff;
}

.btn-s,
.btn-s:hover {
    display: inline-block;
    min-width: 120px;
    padding: 6px 30px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    line-height: 38px;
    /*   font-weight: bold;*/
    border-radius: 2px;
    background: #008de8;
    border: 1px solid #3DA8EE;
}

.btn-s:hover,
.btn-big:hover {
    background: #006eb5;
    border: 1px solid #006eb5;
}

.btn-up,
.btn-next,
.btn-left,
.btn-right {
    display: inline-block;
    width: 28px;
    height: 28px;
    background: url(../images/button-icon.png) no-repeat;
}

.btn-up:hover {
    background-position: -29px 0;
}

.btn-next {
    background-position: 0 -29px;
}

.btn-next:hover {
    background-position: -29px -29px;
}

.btn-left {
    background-position: 0 -58px;
}

.btn-right {
    background-position: -29px -58px;
}

.btn-left:hover {
    background-position: 0 -87px;
}

.btn-right:hover {
    background-position: -29px -87px;
}

.btn-m {
    display: inline-block;
    min-width: 280px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 16px;
    color: #092a67;
    font-weight: bold;
    border: 3px #0b78e6 solid;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 45px;
    padding: 0 10px;
}

.btn-m:hover,
.btn-m.active {
    background: #1f66ab;
    color: #fff;
}


/**
 **
 ** Layout style
 **
**/


/** public **/

.header,
.footer,
.content,
.copyright {
    width: 100%;
    min-width: 1250px;
    position: relative;
    z-index: 10;
}

.banner-content,
.footer-content,
.content-wrap,
.copyright-content {
    width: 1250px;
    margin: 0 auto;
}


/** top **/

.top {
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    color: #333;
    z-index: 999;
    background-color: rgb(255, 255, 255);
    border-bottom: 1px solid #d6d6d6;
}

.top a {
    color: inherit;
}

.top a:hover {}

.top-header {
    height: 64px;
}

.nav-content {
    width: 1250px;
    padding-top: 14px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    font-size: 16px;
}

.nav-content .logo {
    float: left;
    width: 276px;
    height: 46px;
    margin-top: 3px;
    background: url(../images/home/logo.png) no-repeat;
}

.nav-content .nav-list {
    float: right;
}

.nav-content .nav-list li {
    float: left;
    margin-left: 32px;
    position: relative;
    z-index: 998;
}

.nav-content .nav-list>li a.li {
    height: 69px;
    line-height: 38px;
    display: block;
    margin-top: 7px;
}


/*
.nav-content .nav-list>li a:hover.li {
    color: #008de8;
    border-bottom: 3px solid #008de8;
} */

.dropdown {
    position: absolute;
    display: none;
    width: 300px;
    left: -12px;
    top: 48px;
    color: #fff;
    z-index: 999;
}


/* 导航 */

.js-dropdwn-name ul {
    margin-top: 4px;
    background: #2d2d2d;
    padding: 0;
    box-shadow: 0 0 16px rgb(0 0 0 / 15%);
}

.nav-list ul {
    position: absolute;
    top: -999em;
    width: 10em;
}

.js-dropdwn-name ul li:first-child {
    border-top: 0;
}

.js-dropdwn-name ul li:first-child {
    border-left: none;
}

.js-dropdwn-name ul li {
    display: inline-block;
    color: inherit;
    line-height: 44px;
    width: 100%;
}

.js-dropdwn-name ul li {
    border-right: 0;
    border-left: none;
    margin-left: 0 !important;
}

.js-dropdwn-name ul li a {
    text-decoration: none;
    color: #000;
    padding: 0 22px;
    text-align: center;
}

.js-dropdwn-name ul li a {
    padding: 10px 15px;
    line-height: 1em;
    display: block;
    position: relative;
}

.js-dropdwn-name {
    height: 65px;
}

.js-dropdwn-name .li {
    height: 57px !important;
}

.hoverli {
    border-bottom: 3px solid #0b78e6;
    color: #0b78e6;
}

.nav-list li:hover ul {
    left: -55px;
    top: 3.92em;
    z-index: 99;
    padding: 10px 0;
    overflow: hidden;
    animation: slide-down 1s;
}

.nav-list li:first-child:hover ul {
    left: -43px !important;
    top: 3.92em;
    z-index: 99;
    padding: 10px 0;
    overflow: hidden;
    animation: slide-down 1s;
}

.nav-list li:nth-child(2):hover ul {
    left: -303px !important;
}

.hearder_bg {
    margin-top: 80px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
}

.content_box {
    margin: 61px auto;
    width: 1250px;
    overflow: hidden;
}

.content_box_left {
    float: left;
    width: 250px;
    background: #F5F5F5;
    border-radius: 3px;
}

.content_box_right {
    float: left;
    margin-left: 43px;
    width: 830px;
}

.content_box_left_ul li {
    padding: 0 20px;
}

.content_box_left_ul li a {
    display: block;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    text-align: left;
    border-bottom: 1px solid #eaeaea;
}

.content_box_left_ul .active {
    font-size: 18px;
    color: #fff !important;
    background: #0b78e6;
}

.content_box_left_ul .active a {
    font-size: 18px;
    color: #fff !important;
    border-bottom: none;
}

.content_box_right_title {
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #0b78e6;
    text-align: center;
    border-bottom: 2px solid #EAEAEA;
    width: 275px;
    display: block;
    height: 58px;
    white-space: nowrap;
    margin: auto;
    position: relative;
}

.content_box_right_title i {
    position: absolute;
    bottom: -3px;
    left: 108px;
    width: 54px;
    height: 4px;
    background: #0b78e6;
}

@keyframes slide-down {
    0% {
        height: -200px;
        /* transform: scale(1, 0); */
    }
    100% {
        height: 'toggle';
        /* transform: scale(1, 1); */
    }
}

.js-dropdwn-name ul {
    margin-top: 4px;
    background: rgb(255, 255, 255);
    color: #000;
    padding: 0;
    border-radius: 4px;
    position: absolute;
    top: -999em;
    width: 11em;
}

.js-dropdwn-name:nth-child(3) ul {
    width: 13em;
}

.js-dropdwn-name ul li:hover a {
    color: #0b78e6;
}

.js-dropdwn-name ul li:hover {
    color: white;
}

.js-dropdwn-name ul li:first-child {
    border-left: none;
}

.duoji {
    width: 850px !important;
    padding: 26px 30px !important;
}

.header-wrap .nav-wrap .erji-ctr {
    box-shadow: 0 0 16px rgb(0 0 0 / 15%);
    display: none;
    position: absolute;
    top: 100%;
    z-index: 99;
    background-color: #fff;
    width: 112px;
    padding: 25px 26px 25px 30px;
    margin-left: -20px;
    box-sizing: border-box;
}

.erji-item {
    float: left;
    width: 140px;
}

.erji-item h4 {
    font-size: 16px;
    color: #000;
    border-bottom: 1px solid #E6E6E6;
    padding-bottom: 14px;
}

.duoji .erji-link-item {
    margin-top: 14px;
}

.erji-link-item a {
    font-size: 14px;
    color: #333;
}

.erji-link-item:hover a {
    color: #0b78e6;
}

.dropdown dl {
    /* padding: 2px 0; */
    background: #eaeaea;
    /* background: #008de8; */
    display: block;
    border-radius: 3px;
    border: 1px solid #c5c5c5;
}

.dropdown dd {
    display: block;
}

.dropdown dd a.dd {
    display: block;
    text-align: left;
    /* margin: 3px 0; */
    white-space: nowrap;
    /* color: #DAF0FF; */
    color: #333;
    height: 46px;
    line-height: 46px;
    padding: 0 10px;
}

.dropdown dd a:hover.dd {
    background: #1a82ea;
    /*background: #585858;*/
    color: #fff;
}


/** header **/

.banner-content {
    position: relative;
    height: inherit;
}


/** footer **/

.footer {
    color: rgb(167, 170, 175);
    background: rgb(37, 43, 59);
}

.footer-content {
    padding: 40px 0;
}

.footer-map-group {
    float: left;
    height: auto;
    width: 260px;
    padding-left: 20px
}

.footer-map-group dt {
    width: 260px;
    height: auto;
    display: block;
    line-height: 32px;
    font-size: 16px;
    color: #bdbdbd;
}

.footer-map-group dd {
    line-height: 32px;
    width: 260px;
    display: block;
    overflow: hidden;
}

.footer-map-group dd:last-child {
    border-bottom: 0;
}

.footer-map-group dd a {
    line-height: 32px;
    color: #666;
}

.footer-map-group .icon {
    color: #DEDEDE;
    margin-top: -3px;
}

.footer-map-group dd a:hover {
    color: #008de8;
    width: 240px;
}

.footer-content .footer-msg {
    width: 390px;
    line-height: 32px;
}

.footer-msg .footer-msg-address {
    line-height: 26px;
    color: rgb(167, 170, 175);
}

.footer-msg-titl {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.footer-msg .link-grup {
    margin-top: 40px;
    display: inline-block;
}

.footer-msg .link-grup li {
    float: left;
    margin-right: 18px;
}

.footer-msg .link-grup li a {
    display: inline-block;
    width: 31px;
    height: 30px;
    background: url(../images/icon-group.png) no-repeat;
}

.footer-msg .link-grup li .weibo {
    background-position: -49px 0;
}

.footer-msg .link-grup li .weixin {
    background-position: -97px 0;
}

.footer-msg .link-grup li .qq:hover {
    background-position: 0 -31px;
}

.footer-msg .link-grup li .weibo:hover {
    background-position: -49px -31px;
}

.footer-msg .link-grup li .weixin:hover {
    background-position: -97px -31px;
}

.footer-msg .telephone {
    width: 227px;
    height: 58px;
    margin: 20px 0 20px 0;
    background: url(../images/telephone.png) no-repeat;
}

.footer-msg .link-grup .code-img {
    position: relative;
}

.footer-msg .link-grup .code-img span {
    display: none;
    position: absolute;
    bottom: 30px;
    left: 0;
}

.footer-msg .link-grup .code-img:hover span {
    display: block;
}

.erwei-img {
    text-align: center;
    margin-left: 50px;
}

.erwei-img img {
    width: 112px;
    height: 112px;
    margin-bottom: 20px;
}

.erwei-img p {
    font-size: 18px;
    color: #fff;
}

.language {
    margin-top: 20px;
    color: #a3a3a3;
    position: absolute;
    bottom: 20px;
    z-index: 20;
}

.language a {
    color: #a3a3a3;
    cursor: pointer;
}

.language a:hover {
    color: #fff;
}

.language a.active {
    color: #fff;
    cursor: default;
}

.language span {
    margin: 0 5px;
}

.copyright {
    background: #1c1c1c;
}

.copyright .copyright-content {
    overflow: hidden;
    height: 80px;
    line-height: 80px;
}

.copyright-text {
    text-align: center;
    color: #9f9f9f;
}

.openstack-img {
    float: right;
    line-height: 8;
}

.openstack-img img {
    margin-left: 20px;
}


/*箭头向上*/

.arrow-up {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    /* border-bottom: 6px solid #3499db; */
    border-bottom: 6px solid #c5c5c5;
    margin: 0 0 0 35px;
}

.nei-arrow-up {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    /* border-bottom: 6px solid #3499db; */
    border-bottom: 5px solid #efefef;
    position: absolute;
    top: 2px;
    left: 36px;
    z-index: 10;
}


/*gotop*/

.cbbfixed {
    position: fixed;
    right: 10px;
    transition: bottom ease .3s;
    bottom: -275px;
    z-index: 999;
    cursor: pointer;
}

.cbbfixed .cbbtn {
    width: 40px;
    height: 40px;
    display: block;
    background-color: #353744;
}

.cbbfixed .gotop {
    transition: background-color ease .3s;
    margin-top: 1px;
}

.cbbfixed .gotop .up-icon {
    float: left;
    margin: 14px 0 0 9px;
    width: 23px;
    height: 12px;
    background: url(../images/side-icon02.png);
}

.cbbfixed .gotop:hover {
    background-color: #3498db;
}

.cbbfixed .cweixin {
    background: #353744;
    height: 212px;
    background: url('../images/phone.png') center center;
}

.cbbfixed .cweixin div {
    background: url(../images/waterCloud/qrcode.jpg);
    background-size: 100%;
    width: 194px;
    height: 199px;
    position: absolute;
    left: -194px;
    top: -115px;
    opacity: 1;
    transform: scale(0);
    -webkit-transform: scale(0);
    transform-origin: 100% 70%;
    -webkit-transform-origin: 100% 70%;
    transition: transform ease .3s, opacity ease .3s;
    -webkit-transition: all ease .3s;
    display: none;
    *display: none;
}

.cbbfixed .cweixin:hover div {
    display: block;
    transform: scale(1);
    -webkit-transform: scale(1);
    opacity: 1;
    *display: block;
}

.cbbfixed .cweixin .weixin-icon {
    float: left;
    margin: 12px 0 0 11px;
    width: 18px;
    height: 18px;
    background: url(../images/side-icon01.png);
}

.selected {
    color: #0b78e6;
}

.case-bg {
    background-color: rgba(0, 0, 0, 0.5);
}

.case_title {
    color: #fff;
    text-align: center;
    padding-top: 30px;
}

.case_title p:nth-child(1) {
    font-size: 30px;
    line-height: 80px;
}

.case_title p:nth-child(2) {
    font-size: 18px;
    margin-bottom: 20px;
}

.case_title p span {
    color: rgb(255, 77, 0) !important;
}

.swi-box {
    background-color: #F6F7F9;
    background: url(../images/home/07.png) no-repeat center;
    background-size: 100% 100%;
}

.case-container {
    width: 1200px;
    padding: 0 20px;
    height: 460px;
    padding-bottom: 60px;
    margin: 0 auto;
}

.casetitle {
    padding: 40px 0;
    text-align: center;
    background-color: #F6F7F9;
}

.casetitle p:nth-child(1) {
    color: #000;
    font-size: 21px;
    margin-bottom: 20px;
}

.case-slide {
    float: left;
    margin: 0 10px 10px 0;
    text-align: center;
    font-size: 18px;
    width: 24%;
}

.lecturer {
    position: relative;
    /* width: 700px;
  height: 285px; */
}

.lecturer img {
    width: 100%;
    display: block;
}

.lecturer .lecturer_explain {
    position: absolute;
    bottom: 0px;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    width: 100%;
    text-align: center;
    color: #fff;
}

.lecturer .lecturer_explain p:nth-child(1) {
    height: 30px;
    line-height: 30px;
    margin: 0 20px;
    font-size: 14px;
    text-align: left;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    padding-top: 5px;
}

.lecturer .lecturer_explain p:nth-child(2) {
    margin: 0px 20px;
    height: 40px;
    font-size: 14px;
    text-align: left;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    padding-left: 10px;
    padding-top: 10px;
}

.menu-box {
    display: none;
    width: 100%;
    height: 311px;
    background: #fff;
    box-shadow: 0px 15px 10px -15px rgba(0, 0, 0, 0.3)
}

.menu-box .menu-wrapper {
    width: 1250px;
    height: 290px;
    margin: 0 auto;
}

.menu-wrapper .menu-wrapper-l h3 {
    height: 60px;
    line-height: 60px;
    font-size: 18px;
    color: #0b78e6;
    font-weight: bold;
    margin-top: 15px;
    text-align: left;
}

.menu-wrapper .menu-wrapper-r {
    width: 338px;
    margin-top: 32px;
}

.menu-wrapper .menu-wrapper-pic img {
    width: 338px;
    margin-top: 45px;
    margin-left: 60px;
}

.menu-wrapper .menu-wrapper-text p {
    width: 320px;
    margin-top: 75px;
    color: #4D4D4D;
    font-size: 16px;
    line-height: 30px;
    text-align: left;
}

.menu-wrapper .menu-wrapper-r img {
    display: block;
    width: 338px;
    height: 120px;
    margin-bottom: 20px;
}

.menu-wrapper .menu-wrapper-r p {
    color: #4D4D4D;
    font-size: 16px;
    line-height: 25px;
}

.menu-item {
    margin-right: 150px;
}

.menu-item dd {
    position: relative;
    height: 40px;
    line-height: 40px;
    text-align: left;
}

.menu-item dd a {
    display: block;
    width: auto;
    height: 40px;
    font-size: 16px;
    color: #4D4D4D;
}

.menu-item dd .hline {
    position: absolute;
    bottom: 3px;
    height: 2px;
}

.menu-item dd:hover .hline {
    background-color: #0b78e6;
}

.menu-item dd a:hover {
    color: #0b78e6;
}

.menus {
    width: 100%;
    border-top: 1px solid #eee;
}

.header-dropdown-left {
    border-right: 1px solid #dee0e5;
    box-sizing: border-box;
    float: left;
    padding-right: 20px;
    margin-right: 20px;
}

.header-dropdown-left ul li {
    cursor: pointer;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    padding: 5px 0;
}

.header-dropdown-middle {
    margin-top: 20px;
    padding: 20px;
    box-sizing: border-box;
    float: left;
}

.header-dropdown-middle .product-item h1 {
    text-align: left;
    font-size: 18px;
    color: #0b78e6;
    font-weight: bold;
}

.active {
    border-bottom: 2px solid #0b78e6;
}

.header-dropdown-left ul li:hover {}

.header-dropdown-middle .product-item ul {
    width: 500px;
    overflow: hidden;
    margin-top: 20px;
}

.header-dropdown-middle .product-item ul li {
    cursor: pointer;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    float: left;
    width: 200px;
}

.header-dropdown-middle .product-item ul li h2 {
    font-size: 16px;
    text-align: left;
    color: #252b3a;
}

.header-dropdown-middle .product-item ul li h2:hover {
    color: #0b78e6;
}

.ddcp {
    margin-top: 20px;
    display: flex;
    height: 40px;
    line-height: 49px !important;
}

.ddLi_left {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    padding-top: 11px;
}

.ddLi_left img {
    width: 75%;
}

.menu-box2 .menu-item {
    margin-right: 20px !important;
}