.banner_index{
    width: 100%;
    height: 480px;
    position: relative;
    overflow: hidden;
}
.banner_img_box{
    width: 100%;
    height: 480px;
    cursor: pointer;
}
.banner_img_box .img{
    width: 100%;
    height: 480px;
    display: none;
    overflow: hidden;
}
.active_banner{
    display: block!important;
}
.banner_img_box .img img{
    width: 1920px;
    height: 480px;
    display: block;
    position: absolute;
    left: 50%;
    margin-left: -960px;
}

.index_box{
    position: absolute;
    bottom: 0px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    z-index: 999;
    overflow: hidden;
}
.index{
    display: block;
    float: left;
    width: 30px;
    height: 28px;
    border-top:2px solid #666;
    margin-right: 5px;
    cursor: pointer;
}
.active_index{
    border-top:2px solid white;
}
.arrow_hint{
    width: 40px;
    height: 40px;
    cursor: pointer;
    position: absolute;
    top: 200px;
    border-radius: 50%;
    color: white;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    display: none;
}
.arrow_hint_active{
    display: block;
}
.pre_hint{
    left: 20px;
    background: url("../static/img/left.png");
}
.next_hint{
    right: 20px;
    background: url("../static/img/right.png");
}

.professional{
    background: white;
    text-align: center;
    margin-top: 54px;
    margin-bottom: 30px;
}
.professional_title{
    font-size: 28px;
    line-height: 36px;
}
.professional_content{
    font-size: 20px;
    line-height: 50px;
}

.products{
    background: #28292a;
    height:460px;
}
.products-content{
    width: 1200px;
    margin: 0 auto;
    height: 460px;
}
.product{
    width: 25%;
    height: 460px;
    float: left;
    position: relative;
    text-align: center;
    color: #fff;
    transition: all 1s;
    opacity: 1;
}
.fwxm_main{
    position: relative;
    /*left: 20px;*/
    /*right: 20px;*/
    top: 60%;
    margin-top: -145px;
    transition: all 0.8s ease;
}
.pro_img{
    height: 57px;
}
.line{
    width: 30px;
    margin: auto;
    height: 2px;
    background: #9d9e9f;
    margin-top: 20px;
    margin-bottom: 14px;
}
.product:hover .fwxm_main{
    top: 50%;
}
.product:hover .line{
    display: none;
}
.fwxm_main h2{
    line-height: 44px;
    font-size: 26px;
    font-weight: lighter;
}
.fwxm_main p{
    font-size: 15px;
    line-height: 23px;
    font-weight: lighter;
}
.product:hover{
    transition: all 0.8s ease;
    z-index: 10;
}
.fwxm_bg{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    height: 100%;
    background: rgba(6,184,234,0.89);
    opacity: 0;
}
.product:hover .fwxm_bg{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    height: 100%;
    background: rgba(6,184,234,0.89);
    opacity: 1
}
.product:hover h2{
    transition: all ease-in-out 0.3s;
    line-height: 76px;
}
.syser1{
    background: url(../static/img/syser1.jpg) no-repeat center;
}
.syser2{
    background: url(../static/img/syser4.jpg) no-repeat center;
}
.syser3{
    background: url(../static/img/syser3.jpg) no-repeat center;
}
.syser4{
    background:  url(../static/img/syser4.jpg) no-repeat center;
}

.fwxm_des{
    line-height: 24px;
    font-size: 14px;
    transition: all ease-in-out 0.5s;
    opacity: 0;
    transform: translate(0px, 100px);
    width: 80%;
    margin-left: 10%;
    text-align: left;
}
.ykj_vol_des{
    width: 70%;
    margin-left: 15%;
}
.product:hover .fwxm_des{
    transition: all ease-in-out 0.5s;
    opacity: 1;
    transform: translate(0px, 0px);
}
.ckxq{
    width: 145px;
    height: 35px;
    opacity: 0;
    transform: translate(0px, 200px);
    transition: all ease-in-out 0.5s;
    position: absolute;
    bottom: -100px;
    left: 70px;
}
.ckxq a{
    width: 148px;
    height: 36px;
    display: none;
    line-height: 33px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    border: 1px solid #fff;
    transition: all 0.3s;
    transition-delay: 400ms;
    cursor: pointer;
}
.product:hover .ckxq{
    opacity: 1;
    transform: translate(0px, 0px);
    transition: all ease-in-out 0.5s;
}
.product:hover .ckxq a{
    transition: all 0.3s;
    display: block;
}
.product:hover .ckxq a:hover{
    color: #1599a5;
    background: #fff;
}

.product_advantage  .syh1{
    font-size: 28px;
    text-align: center;
    border-bottom: 1px solid #ccc;
    padding-bottom: 20px;
    margin-bottom: 20px;
}
.product_advantage {
    position: relative;
    padding-top: 54px;
    padding-bottom: 50px;
    width: 100%;
}
.out{
    width: 1200px;
    margin: 0 auto;
}
.product_advantage .youshi_img {
    width: 100%;
    height:150px;
    background-color: #e6e6e6;
    position: relative;
}
.product_advantage .youshi_li{
    display: none;
}
.product_advantage .current_img{
    width: 824px;
    height: 464px;
    display: block;
}
.product_advantage .img_li{
    width: 824px;
    height: 464px;
    display: none;
}
.product_advantage .youshi_img a{
    display: block;
    width: 824px;
    height: 464px;
    opacity: 1;
}
.product_advantage .youshi_img .pro_ad_img{
    display: block;
    width: 770px;
    height: 540px;
    opacity: 1;
    position: absolute;
    left: 30px;
    top: 30px;
}
.product_advantage .youshi_img .img_bot {
    display: block;
    /*padding: 10px 20px;*/
    font-size: 14px;
    line-height: 26px;
    text-align: left;
    padding-left: 10%;
    width:90%;
    padding-top: 20px;
    /*position: absolute;*/
    /*right:40px;*/
    /*top: 130px;*/
}
.product_advantage .youshi_img .img_bot .eng_title{
    color: #1d83ec;
    font-size: 18px;
    margin-top: 7px;
}
.product_advantage .youshi_img .img_bot p:first-of-type {
    font-size: 18px;
    color: #1d83ec;
}
.product_advantage .youshi_img .img_bot p:last-child{
    line-height: 38px;
    color: #333333;
    font-size: 17px;
    margin-top: 10px;
}
.product_advantage .tab {
    width: 100%;
    transition: all 0.4s ease-out;
    overflow: hidden;
}
.product_advantage .tab li {
    height: 80px;
    margin-bottom: 32px;
    width: 299px;
    float: left;
    text-align: center;
    border-right: 1px solid #ccc;
    position: relative;
}
.product_advantage .tab li div:first-child{
    width: 50px;
    height: 50px;
}
.product_advantage .tab li .arrow_top{
    border-bottom:20px solid #e6e6e6;
    border-left:20px solid transparent;
    border-right:20px solid transparent;
    width: 0;
    height: 0;
    position: absolute;
    left: 130px;
    bottom: -32px;
    display: none;
}
.product_advantage .tab .on .arrow_top{
    display: block;
}
.product_advantage .tab li:last-child{
    border: none;
}
.arrow_box{
    position: absolute;
    right: 60px;
    bottom: 30px;
    width: 260px;
    height: 40px;
    overflow: hidden;

}
.arrow_box img{
    cursor: pointer;
}
.arrow_box .pre_arrow{
    float: left;
}
.arrow_box .next_arrow{
    float: right;
}
.product_advantage .tab span {
    display: block;
    font-size: 20px;
    color: #666;
    line-height: 116px;
    float: left;
}
.product_advantage .tab .on {
    z-index: 4;
}
.product_advantage .tab .on span {
    color: #fff;
    font-size: 22px;
}
.product_advantage .tab li .icon {
    width: 50px;
    height: 50px;
    text-align: center;
    margin: auto;
}
.product_advantage .tab li .title {
    text-align: center;
    font-size: 16px;
    line-height: 39px;
    /*margin-top: 10px;*/
}
.product_advantage .tab li.on .icon {
    width: 50px;
    height: 50px;
}
.product_advantage .tab li.on .title {
    color: #1d83ec;
}
.product_advantage .tab li .icon1 {
    background: url(../static/img/index_icon_1.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li.on .icon1 {
    background: url(../static/img/index_icon_on_1.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li .icon2 {
    background: url(../static/img/index_icon_2.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li.on .icon2 {
    background: url(../static/img/index_icon_on_2.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li .icon3 {
    background: url(../static/img/index_icon_3.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li.on .icon3 {
    background: url(../static/img/index_icon_on_3.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li .icon4 {
    background: url(../static/img/index_icon_4.png) no-repeat center center;
    background-size: 50px;
}
.product_advantage .tab li.on .icon4 {
    background: url(../static/img/index_icon_on_4.png) no-repeat center center;
    background-size: 50px;
}

/*他们也在用*/
.all_use{
    position: relative;
    margin-bottom: 80px;
    display: inline-block;
    width: 100%;
}
.all_use li{
    width: 280px;
    height: 433px;
    border: 1px solid #e5e5e5;
    float: left;
    position: relative;
    text-align: left;
    color: #333;
    margin: 0 6px;
}
.all_use li :hover{
    color: #fff;
}
.all_use li span{
    font-size: 20px;
    margin-top: 10px;
}
.all_use li p{
    line-height: 25px;
    font-size: 14px;
}
.all_use li .use_des{
    line-height: 26px;
    font-size: 14px;
    color: #fff;
    transform: translate(0px, 84px);
    transition: all ease-in-out 0.5s;
    opacity: 0;
    width: 89%;
    display: none;
    padding-top: 10px;
    font-weight: lighter;
}
.all_use li .use_des .use_line{
    width: 60px;
    height: 2px;
    background: white;
    margin-bottom: 20px;
}
.all_use li :hover .use_des {
    transform: translate(0, 0);
    display: block;
    opacity: 1;
}
.use_main{
    position: relative;
    height: 433px;
    width: 100%;
}
.use_main .simg{
    transition: all 0.5s;
    /*width: 100%;*/
    width: 286px;

    display: block;
    float: none;
    vertical-align: middle;
}
.use_main .simg img{
    width: 280px;
    height: 433px;
    vertical-align: bottom;
}
.use_main .info{
    background: rgba(0,0,0,0.5);
    position: absolute;
    left: 0;
    bottom: 0;
    width: 90%;
    padding-left: 10%;
    /*transition: all ease-in-out 0.5s;*/
    height: 80px;
}
.use_main .name{
    color:#ffc800;
    font-size: 20px;
}
.use_main .office{
    color:#ffc800;
    font-size: 16px;
    margin-left: 10px;
}
.use_main .pos{
    color: white;
    margin-bottom: 10px;
    font-weight: lighter;
    font-size: 15px;
}
.use_main .all_use_arrow{
    position: absolute;
    right: 40px;
    bottom: 30px;
}
.all_use li:hover .all_use_arrow{
    display: none;
}
.all_use li:hover .simg{
    border-bottom: 0;
    display:inline-block;
    overflow: hidden;
    transition: all ease-in-out 0.5s;
}
.all_use li:hover p{
    font-size: 16px;
}
.all_use li:hover .info{
    top: 0;
    height: 433px;
}
.name_box{
    margin-top: 13px;
}
.all_use li:hover .name_box{
    margin-top: 110px;
}

/*历史沉淀*/
.history{
    background: url(../static/img/sy_devbg.jpg) no-repeat center;
    height: 400px;
    min-width: 1200px;

}
.history .title{
    padding-top: 40px; color: #fff
}

.show_bottom{
    top:0px;
    opacity: 1;
}
.event_box{
    width: 100%;
    position: relative;
    height: 254px;
    margin-top: 30px;

}
.history_time{
    width: 992px;
    height:176px;
    margin: auto;
    background: url("../static/img/history_time.png");
}
.year{
    font-size: 25px;
    color: #1d83ec;
    font-family: Arial;
    font-weight: bold;
}
.history_time .content{
    width: 125px;
    float: left;
    text-align: center;
    margin-left: 11.5px;
}

.year_top .year{
    margin-top: 29px;
    font-size: 22px;
    letter-spacing: -1px;
    font-family: Arial;
}
.year_top .intro{
    margin-top: 40px;
    color: white;
    height: 100px;
    text-align: left;
    line-height: 20px;
    font-size: 13px;
    /*font-weight: lighter;*/

}
.year_bottom .year{
    margin-top: 23px;
    font-size: 22px;
    letter-spacing: -1px;
    font-family: Arial;
}
.year_bottom .intro{
    color: #ffff00;
    height: 100px;
    text-align: left;
    line-height: 20px;
    font-size: 13px;
    /*font-weight: lighter;*/
    position: relative;

}
.year_bottom .intro span{
    position: absolute;
    bottom: 20px;
}
.syh1{
    font-size: 28px;
    line-height: 48px;
    margin-bottom: 10px;
    text-align: center;
}
.li_bottom{
    font-size: 10px;
}

/*新闻动态*/
.news{
    margin-top: 60px;
    margin-bottom: 60px;
}
.news .title{
    font-size: 28px;
    line-height: 48px;
    margin-bottom: 32px;
    text-align: center;
}
.news .content{
    width: 100%;
    overflow: hidden;
}
.news_box:hover img{
    transform: scale(1.2,1.2);
}
.news_box{
    width: 378px;
    height: 320px;
    float: left;
    margin: 0 10px;
    cursor: pointer;
    border: 1px solid #e6e6e6;
    border-radius: 10px;

}
.news_img{
    overflow: hidden;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.news_img img{
    width: 105%;
    height: 230px;
    transition: all 1s ease-in-out;
    margin-left: -10px;
}
.news_title{
    font-size: 16px;
    /*color: #05afe5;*/
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
    white-space: nowrap;
    width: 80%;
    margin: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    color: #404040;
}

.news_time{
    line-height: 32px;
    font-size: 14px;
    color: #4d4d4d;
    text-align: right;
    margin-right: 10px;
}
.news_intro{
    font-size: 12px;
    color: #666565;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    margin-bottom: 25px;
}
.news .more{
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    margin: 0 auto;
    width: 378px;
    cursor: pointer;
    border: 1px solid #ccc;
    margin-top: 20px;
    color: #666;
    border-radius: 5px;
}
.news .more a{
    color: #666;
    display: block;
    width: 100%;
    height: 100%;
}
.news .more:hover{
    background-color: white;

    border: 1px solid #25bde1;
}
.news .more:hover a{
    color: #25bde1;
}

/*免费注册*/
.reg_now{
    width: 100%;
    background: #00ade4;
    height: 180px;
    color: #fff;
    text-align: center;
}
.reg_now .title{
    font-size: 28px;
    padding-top: 38px;
    padding-bottom: 20px;
    font-weight: lighter;
}
.reg_btn{
    display: block;
    width: 148px;
    height: 36px;
    font-size: 18px;
    color: white;
    border: 1px solid white;
    border-radius: 5px;
    cursor: pointer;
    line-height: 36px;
    margin: auto;
    margin-top: 10px;
}
.reg_btn:hover{
    color: #1d83ec;
    background: white;
}
/*生态圈*/
.ecosphere{
    margin-top: 54px;
    width: 100%;

}
.ecosphere .title{
    font-size: 28px;
    line-height: 48px;
    margin-bottom: 16px;
    text-align: center;
}
.ecosphere .intro{
    font-size: 16px;
    color: #333;
    text-align: center;
}
.ecosphere .chart{
    margin:auto;
    width: 681px;
    height:524px;
    margin-top: 50px;
}
/*合作*/
.cooperation{
    overflow: hidden;
    width: 1000px!important;
    margin: auto;
    margin-top: 50px;
}
.cooperation .content{
    height: 110px;
    float: left;
    width: 25%;
    text-align: center;

}
.cooperation .img_box{
    width: 80px;
    height: 80px;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #cccccc;
    margin: auto;

}
.cooperation img{
    width: 100%;
    height: 100%;
}
.cooperation .img_box:hover{
    box-shadow: 0px 0px 16px #dddddd;
    border: 1px solid #fff;
}
.cooperation .name{
    text-align: center;
    padding-left: 10px;
    font-size: 15px;
    margin-top: 10px;
}
/*安全*/
.safety{
    overflow: hidden;
    margin-top: 120px;

}
.safety .title{
    font-size: 28px;
    line-height: 48px;
    text-align: center;
}
.safety .img_box{
    overflow: hidden;
    width: 1000px;
    margin: auto;
}
.safety .intro{
    font-size: 20px;
    color: #333;
    text-align: center;
}
.safety .img_content{
    width: 160px;
    height: 95px;
    float: left;
    position: relative;
    color: #fff;
    transition: all 1s;
    opacity: 1;
    margin: 40px 20px 80px;
}
.safety .yunduan_img{
    width: 100%;
    height: 100%;

}
.safety .yunduan_img img{
    width: 100%;
}
.safety .case_bg{
    width: 160px;
    margin: 0 auto;
    background-color: rgba(0,0,0,0.58);
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0%;
    transition: all 0.5s;
    opacity: 0;
}
.safety .img_content:hover .case_bg{
    height: 100%;
    opacity: 1;
    transition: all 0.5s;
}
.safety .case_info{
    width: 100%;
    font-size: 14px;
    text-align: center;
    color: #fff;
    position: absolute;
    top: 29%;
    display: inline-block;
    transition: all ease-in-out 0.5s;
    opacity: 0;
    transform: translate(0, -140px);
}
.safety .img_content:hover .case_info{
    transform: translate(0, 0);
    opacity: 1;
}
/* 2018.8.7活动代码 */
/* 2018.8.7活动代码 */
.mask {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: #000;
    opacity: 0.6;
    z-index: 1000;
}
.active-August {
    position: absolute;
    top: 50%;
    left: 50%; 
    z-index: 1000;
    -webkit-transform: translate(-50%,-50%); 
        -ms-transform: translate(-50%,-50%); 
            transform: translate(-50%,-50%);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.screen-active {
    display: none;
}
.active-August .active-img {
    /* 七夕活动弹框屏片 */
    width: 444px;
    height: 380px;
    /* background: url("../images/20190220_dialog.png") no-repeat; */
    background-size: 100% 100%;
    cursor: pointer;
}
.active-August .cancel {
    width: 29px;
    height: 30px;
    position: absolute;
    top: -35px;
    right: -35px;
    background: url("../images/close.png") no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
}