body{
    background: #151515;
}
html,body{
    height: 100%;
}
.page{
    background: #fff;
}
.operate{
    padding:50px 0  40px;
    
}
.operate ,.class,.investment,.development{
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -moz-transition: all 0.3s;
}
.block_title{
    text-align: center;
    font-weight: bold;
    padding:0 0px 15px;
}
.block_title span{
    padding:0 10px 12px;
    border-bottom:3px solid #000;
}
.operate_ul{
    width:100%;
    float:left;
    padding:60px 0 0 0;
}
.operate_ul li{
    width:30%;
    float:left;
    background: #fff;
    padding:40px 0;
    margin-bottom:40px !important;
    box-shadow: 0px 0px 15px rgba(81,163,264,0.15)
}
.operate_ul li img{
    display: block;
    /* width:70px; */
    height:70px;
    margin:0 auto 30px;
}
.operate_ul li p{
    text-align: center;
}
.operate_title{
    font-size: 20px;
    font-weight: bold
}
.explain{
    font-size: 16px;
    padding-top:10px;
}
.operate_ul li:nth-child(2n-1) {
    background: rgba(25,112,200,0.6);
    color: #fff;
}

.operate_ul li:nth-child(1),.operate_ul li:nth-child(4)  {
    margin: 0 5% 0 0;
}

.operate_ul li:nth-child(3) ,.operate_ul li:nth-child(6) {
    margin: 0 0 0 5%;
}
.anli ul{
    overflow: hidden;
}
.anli li{
    width:25%;
    float:left;
    padding:10px;
}
.anli h2,.anli h3{
    font-weight: bold;
}
.anli h3{
    font-size: 20px;
}
.anli li img{
    width:100%;
    display: block;
    height:105px;
}
.anli li p{
    text-align: center;
    padding-top:10px;
}
.class,.classanli{
    background: #fff;
}
.investment{
    padding:40px 0 70px;
    /* background: #fff; */
}
.investment ul{
    width:1100px;
    margin:auto;
    overflow: hidden;
    padding:40px 0  0 0 ;
}
.investment  li{
    float:left;
    width:50%;
    /* padding:0 20px; */
}
.investment  li img{
    width:400px;
    display: block;
    margin:auto;
}
.investment  li p{
    /* text-align: center; */
    font-size: 18px;
    font-weight: bold;
    float:left;
}
.business_address{
    padding-top:170px;
    overflow: hidden;
}
.business_address span{
    font-weight: bold;
    /* padding-top:15px; */
    font-size: 16px;
    /* text-indent: 2em; */
    display: block;
    float:left;
}
.partner,.development{
    background: #fff;
    padding:50px 0;
}

.partner ul{
    width:1200px;
    margin:auto;
    overflow: hidden;
    padding:30px 0px 0;
}
.partner li{
    width:19%;
    /* height:265px; */
    margin:0 0.5%;
    float:left;
    border-radius: 10px;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -moz-transition: all 0.3s;
    position: relative;
}
.li_shadow{
    position: absolute;
    top:0px;
    left:0px;
    right:0;
    bottom:0;
    height:0;
    width:0;
    background: rgba(0,0,0,0.8);
    color:#fff;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -moz-transition: all 0.3s;
    border-radius: 10px;
    z-index:10;
}
.li_shadow span{
    line-height: 28px;
    width:100%;
    padding:0 20px;
    position: absolute;
    top:22%;
    left:0;
    right:0;
    margin:auto;
    color:transparent;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -moz-transition: all 0.3s;
}
.li_inner{
    width:100%;
    height:100%;
    padding:20px 10px;
    border-radius: 10px;
    border:1px solid #eee;
    z-index:1;
}
.partner li img{
    height:150px;
    width:145px;
    display: block;
    margin:auto;
    border-radius: 50%;
}
.partner li:hover .li_inner{
    /* border:0; */
    /* box-shadow: 0px 0px 19px rgba(69, 69, 69, 0.2) */
}
.partner li:hover .li_shadow{
    width:100%;
    height:100%;
}
.partner li:hover .li_shadow span{
    color:#fff
}
.partner_title{
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    padding-top:20px;
}
.partner_explan{
    color:#666;
    font-size: 16px;
    text-align: center;
    font-weight: bold;
    padding-top:6px;
}
.partner_detail{
    color:#666;
    text-align: justify;
    font-size: 14px;
    line-height: 24px;
    padding-top:15px;
    text-indent: 2rem;
    height:90px;
    overflow: hidden;
    position: relative;
    cursor:nw-resize;
}
.partner_detail::after{content: "..."; position: absolute; bottom: 0; right: 0; padding-left: 40px;
    background: -webkit-linear-gradient(left, transparent, #fff 55%);
    background: -o-linear-gradient(right, transparent, #fff 55%);
    background: -moz-linear-gradient(right, transparent, #fff 55%);
    background: linear-gradient(to right, rgba(255,255,255,0), #fff 55%);
    }
.anlisystem li{
    width:33.3%;
   cursor: pointer;
}
.anlisystem li img{
    height:240px;
}
.development .anli, .classanli .anli{
    padding-top:50px;
}
.development h2,.classanli h2{
    padding-bottom:15px;
    font-size: 24px;
}
.autonomy_operate_img{
    overflow: hidden;
}
.autonomy_operate li img{
    height:160px;
    float:left;
    width:auto;
}
.autonomy_operate li {
    width:50%;
}
.autonomy_operate li .mobile_img{
    margin-left:60px;
}
.autonomy_development li{
    width:33.3%
}
.autonomy_development li img{
    height:200px;;
}
.class ,.shuangchuang,.business_btn{
    padding:50px 0;
}
.shuangchuang ul,.shuangchuang{
    overflow: hidden;
}
.shuangchuang ul{
    width:800px;
    margin:auto;
}
.shuangchuang li{
    width:50%;
    float:left;
}
.shuangchuang li img{
    height:340px;
    display: block;
    margin:auto;
}
.shuangchuang li p{
    color:rgba(25,112,200,0.6);
    font-size: 24px;
    text-align: center;
    font-weight: bold;
    padding:10px 10px 30px;
}
.classanli{
    padding-bottom:50px;
}
.shuziclass li{
    width:33.3%;
}
.shuziclass li img{
    height:210px;
}
.blook li img{
    width:auto;
    margin:auto;
    height:270px;
}
.school li {
    width:20%;
}
.school li img{
    width:120px;
    height:120px;
    display: block;
    margin:auto;
    /* border-radius: 65%; */
}
.export{
    padding:60px;
}
.export .anli{
    padding-top:60px;
}
.export li{
    width:14%;
}
.export li img{
    width:auto;
    height:170px;
    margin:auto;
}
.export_tips{
    font-size: 16px;
    padding-top:50px;
    line-height: 28px;
    text-align: center;
}
.business_system{
    background-image: url(../images/block_bg.png);
    background-size: 100% 100%;
}
.business_btn ul{
    overflow: hidden;
}
.business_btn li{
    width:25%;
    float:left;
}
.business_btn a{
    display: block;
    width:200px;
    height:50px;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    line-height:50px;
    border-radius: 10px;
    color:#fff;
    background: #1768ba;
    margin:auto;
}
.fixedBtn {
    position: fixed;
    top:80px;
    left:0;
    right:0;
    padding:10px 0;
    background: rgba(150,196,252,0.5);
    display: none;
}
.fixedBtn a{
    width:120px;
    height:40px;
    line-height:40px;
    font-size: 16px;
}
#container{
    width:100%;
    height:500px;
}
.company_address{
    overflow: hidden;
}
.company_address_container{
    width:50%;
    float:left;
    height:400px;
}
.company_address_container:first-child{
    padding-right:10px;
}
.company_address_container:last-child{
    padding-left:10px;
}
.company_title{
    padding:15px 0;
    overflow: hidden;
    line-height: 45px;
}
.company_title strong{
    font-size: 22px;
    font-weight: bold;
    float:left;
}
.company_title p{
    font-size: 14px;
    font-weight: 500;
    float:left;
}