/*页面初始化    #########################################################################################*/
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea, th,td,menu,nav,img{
    margin: 0;
    padding: 0;
    font-family:"微软雅黑","Microsoft Yahei",arial,  helvetica, sans-serif;
}
html,body {
    height:100%;
    color: #333;
    -webkit-overflow-scrolling : touch;
    font-size: 14px;
    color: #fff;
    background: #1b232e;
}
h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}
em{
    font-style: normal;
}
mark{
    background:none;
}
small {
    font-size: 12px;
}
ul, ol {
    list-style: none;
}
a {
    text-decoration: none;
    color: #fff;
    cursor: pointer;
    outline: none;
}
td {
    text-align: left;
}
.bg_white{
    background: #fff;
}
img {
    border: none;
    -ms-interpolation-mode: bicubic;
}
label, button {
    cursor: pointer;
}
/*公用样式      #########################################################################################*/
.blue_bg{
    background: #000;
}
.vab{
    vertical-align: bottom;
}
.db{
    display: block;
}
.hide {
    display: none;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix:before,.clearfix:after{content:"."; display:block; height:0; visibility:hidden; font-size:0; }
.clearfix:after,.cl{clear:both; }
.clearfix{*zoom:1; }

.mb10 {
    margin-bottom: 10px;
}
.vt{
    vertical-align: top;
}
.vm{
    vertical-align: middle;
}
.vb{
    vertical-align: sub
}
.pf{
    position: fixed;
}
.wrap{
    width: 1420px;
    margin: 0 auto;
}
.flex{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
}
.flex_center {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.flex_align_items{
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.flex_space_around {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-around;
    -ms-flex-pack: justify;
    justify-content: space-around;
}
.flex_start{
    -webkit-box-pack: justify;
    -webkit-justify-content: flex-start;
    -ms-flex-pack: justify;
    justify-content: flex-start;
}
.flex_wrap{
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}
.flex_1 {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
}
.flex_space_between{
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.flex_last_end{
    -webkit-box-pack: justify;
    -webkit-justify-content: flex-end;
    -ms-flex-pack: justify;
    justify-content: flex-end;
}
.mr20{
    margin-right: 20px;
}
.ml20{
    margin-left: 20px;
}
.mt20{
    margin-top: 20px
}
.mb20{
    margin-bottom: 20px;
}
.wh{
    width: 100%;
}
.pr{
    position: relative
}
.tc{
    text-align: center;
}
.limit{
    overflow: hidden;
    white-space: nowrap;
    text-overflow:ellipsis;
}
.limit2{
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
}
.limit3{
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; 
}
.dib{
    display: inline-block;
    margin-right: 50px;
}
.red{
    color: #D00000
}
i{
    font-style: normal;
}
ins{
    color: #d22222;
    text-decoration: none;
}

.triangle:after {
    content: '';
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid transparent;
    border-bottom: 20px solid rgba(255, 120, 4, 0.5);
}

.title{
    padding: 50px 0;
    font-size: 24px;
    color: #fff;
    font-weight: normal;
}
.title b{
    font-size: 36px;
    font-weight: 700;
}





#container{
    
background: #181b1f;
    
    position: relative;
  /*  background: #1b232e;
	position: relative;
	top: -5px;*/
}
/* 顶通条 */
.site_top {
    position: fixed;
    z-index: 333333;
    height: 30px;
    background-color: #161d26;
    line-height: 30px;
    top: 0;
    width: 100%;
    color:#999;
    font-size:12px;
}

.site_top .icon {
    display: inline-block;
    margin-right: 5px;
    width: 16px;
    height: 16px;
    vertical-align: -2px;
    background: url('../images/top_icon.png') no-repeat;
}
.site_top .i2 {
    background-position: 0 -25px;
}

.site_top .i3 {
    background-position: 0 -52px;
}

.site_top .i4 {
    background-position: 0 -78px;
}

.site_top .i5 {
    background-position: 0 -101px;
}

.site_top .i6 {
    background-position: 0 -123px;
}

.site_top .i7 {
    background-position: 0 -91px;
}

.site_top .i8 {
    background-position: 0 -108px;
}
.avatar{
    width: 20px;
    height: 20px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 5px;
    position: relative;
    top: -1px;
}
.tr{
    text-align: right;
}
.site_partner {
    position: relative;
    float: left;
}

.site_partner:after {
    position: absolute;
    top: 14.5px;
    left: 0;
    content: "";
    width: 100%;
    height: 1px;
    background-color: #999;
}

.site_partner a {
    position: relative;
    z-index: 1;
    float: left;
    padding: 0 5px;
    margin-left: 20px;
    background: #1b1b1b;
    vertical-align: top;
    color: #999;
}

.site_partner a:first-child {
    margin-left: 0;
}

.site_top .user_area {
    position: relative;
    float: right;
    height: 30px;
}
.site_top .user_area a{
    color: #999;
}

.site_top .login {
    margin-right: 5px;
}

.site_top .user_area .umenu {
    cursor: pointer;
}

.site_top .user_area .umenu img {
    display: inline-block;
    margin-left: 20px;
    vertical-align: -8px;
    width: 24px;
    height: 24px;
    border-radius: 24px;
}

.site_top .user_area .umenu:hover .drop {
    display: block;
}

.site_top .user_area .drop {
    display: none;
    position: absolute;
    right: 0;
    top: 30px;
    z-index: 10;
    width: 110px;
    text-align: center;
    background-color: #666;
    background-color: rgba(0, 0, 0, .6);
}

.site_top .user_area .drop:before {
    content: "";
    position: absolute;
    top: -20px;
    right: 0;
    width: 50px;
    height: 20px;
}

.site_top .user_area .drop a {
    display: block;
    color: #fff;
}

.site_top .user_area .drop a:hover {
    background-color: #000;
}
#siteTop .origin-item .hot {
    position: relative;
    margin: -15px 0 0 10px;
    padding: 1px 2px;
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
    border-radius: 3px;
    background-color: #d00000;
    color: #fff;
    font-size: 12px;
    font-style: italic;
    font-family: "PingFang SC", "Arial", "Microsoft YaHei", "Helvetica", "Helvetica Neue", "Tahoma", "sans-serif";
}
#siteTop>div{
    width: 1200px;
}
#siteTop .origin-item {
    float: right;
    margin-right: 20px;
}



/* 头部导航 */
.ac a{
    color: #1beabc !important; 
	background-color: #161D26;
}
.acs a{
    color: #1beabc !important; 
    background-color: #161D26;
}
.header_bg{
    background: #030f1b;
    height: 80px;
    position: fixed;
    top: 30px;
    width: 100%;
    z-index: 3000;
}
.banner_btn{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 70px;
    text-align: center;
    display: inline;
    width: 150px;
    margin: 0 auto;
    height: 40px;
    border-radius: 25px;
    background: #1f5fff; 
    line-height: 40px;
    font-size: 16px;
}
.banner_btn:hover{
    background: #0049ff;
}
#page_header {
    line-height: 80px;
    z-index: 3000;
    width: 1420px;
    height: 80px;
    margin: 0 auto;
}
#header_apply_btn{
    display: block;
    color: #030f1b;
    line-height: 40px !important;
    padding: 0 25px;
    font-size:14px;
    border-radius: 40px;
    background: #1beabc;
    margin-left: 20px;
    margin-top: 20px;
    font-weight: 600;
}
#header_apply_btn:hover{
    background: #00c79a;
}
.nav_li {
    float: left;
}
.nav_li:hover{
	background-color: #161D26;
}
.nav_li a, .nav_li span {
    color: #fff;
    padding: 0px 20px;
    cursor: pointer;
    display: block;
}
.nav_li>a:hover{
	color: #1beabc;
}
.nav_li>span:hover{
	color: #1beabc;
}
.nav_lis>a:hover{
    color: #1beabc;
}
.nav_lis>span:hover{
    color: #1beabc;
}
.my_name_prize{
    position: relative;
}
.my_name_sus{
    position: absolute;
    top: 69%;
    left: 20%;
    background-color: #eeea39;
    height: 22px;
    line-height: 22px;
    color: #030f1b;
    font-size: 12px;
    padding: 0px 7px;
    border-radius: 3px;
}
.my_name_sus::after{
    position: absolute;
    top: -8px;
    left: 50%;
    content: "";
    transform: translate(-50%,0);
    border: 4px solid #eeea39;
    border-color: transparent transparent #eeea39 transparent;
}
.submenu_li {
    display: block;
    white-space: nowrap;
    line-height: 40px;
}
.submenu_li:hover{
    background: rgba(27 ,234 ,188,0.5);
}
.submenu {
    display: none;
    position: absolute;
    right:50%;
    top: 79px;
    z-index: 1001;
    text-align: left;
    background: rgba(22 ,29, 38, 0.7);
    z-index: 1000;
    min-width: 100%;
    transform: translate(50%,0);
}
.has_submenu:hover .submenu {
    display: block;
    overflow: auto;
    overflow: visible;
}

.has_submenu .icon_arrow {
    display: block;
    border: 5px solid #06070B;
    border: 5px solid rgba(0,0,0,0);
    width: 0;
    height: 0;
    border-top: 5px solid #fff;
    position: absolute;
    right: 0px;
    top: 48%;
    margin-top: 0px;
}
.has_submenu {
    position: relative;
}
.has_submenu:hover .icon_arrow {
    border: 5px solid #069ACA;
    border: 5px solid rgba(0,0,0,0);
    border-bottom: 5px solid #fff;
    margin-top: -5px;
}
#page_logo img {
    vertical-align: middle;
    padding: 0 0 0 20px;
    width: 120px;
}
.go_prize_aside{
   position: fixed;
    width: 95px;
    height: 87px;
    top: 50%;
    right: 16px;
    transform: translate(0%,-50%);
    z-index: 2;
    display: none;
}
.go_prize_aside a{
   position: absolute;
    bottom: 0px;
    right: 11px;
    width: 72px;
    height: 25px;
}
#begin_btn_b{
        position: absolute;
    top: 17px;
    left: 35px;
    font-size: 15px;
    font-family: PingFang SC, PingFang SC-Bold;
    font-weight: 700;
    color: #f7d49b;
    line-height: 20px;
}
.detele_icon_aside{
    position: absolute;
    top: 0px;
    right: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
}
/* 除首页外的banner */
#banner{
    margin-top: 90px;
}
/* 侧边栏 */
aside{
    position: fixed;
    right: 0;
    top: 40%;
    z-index: 99;
    user-select: none;
}

aside i{
    display: block;
    position: absolute;
    right: 4px;
    top: 8px;
    z-index: 9;
    width: 15px;
    height: 15px;
    cursor: pointer;
}


/* 联系我们 */
.contact{
    background: #222222;
    padding-top: 50px;
    font-size: 16px;
color: #cecece;
}
.contact h3{
    margin-bottom: 10px;
line-height: 20px;
}
.contact p{
    line-height: 26px;
}
.qrcode_box{
    position: relative;
    top: -50px;
}


/* 表单提交成功弹出框 */

.pop_form .layui-layer-content{
    color: #333;
    font-size: 16px;
    padding: 0px 40px;
    box-sizing: border-box;
    padding-bottom: 30px;
    height:auto!important;
}
.pop_form .layui-layer-title{
    background: #fff;
    border: none;
}
.s_qrcode{
    display: block;
    margin: 10px auto;
}
.s_address{
    margin-bottom: 15px;
}
.s_time{
    line-height: 30px;
    font-size: 16px;
    color:#000;
}
.pop_form h5{
    text-align: center;
    font-weight: 400;
    font-size: 24px;
    margin-bottom: 20px;
}
.pop_form h5 img{
    margin-right: 10px;
    vertical-align: middle;
    width: 40px;
}
.s_weixin{
    text-align: center;
    color: #999;
    font-size: 14px;
    line-height: 24px;
}
.pop_window_btn{
    
    display: inline-block;
    width: 140px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #000;
    margin-top: 30px;
    margin-left: calc(50% - 70px);
    background-color: #1f5fff;
    background: #1beabc;
    border: 0;
    border-radius: 3px;
}
.pop_window_btn:hover{
   background-color: #00c79a;
}


/* footer ------------*/
.footer {
    font: 12px/30px "微软雅黑";
    color: #fff;
    width: 100%;
    padding: 20px 0 20px;
    text-align: center;
    background-color: #333;
}
.footer a {
    color: #fff;
}
.footer a:hover {text-decoration: underline;}

/* 分享 */
.bdsharebuttonbox .share-need-vfy { width: 266px; height: 26px; display: block; margin: 0; padding: 0; background: none; position: absolute; left: auto; right: 0; z-index: 1000; }
.bdshare-button-style0-16::after { clear: both; content: ''; display: block; height: 0; visibility: hidden; }
.bdsharebuttonbox { font-size: 14px; line-height: 26px; z-index: 999; }
.bdshare-button-style0-16 .bds_weixin { background-position: 0 -1612px; }
.bdshare-button-style0-16 .bds_tsina { background-position: 0 -104px; }
.bdshare-button-style0-16 .bds_qzone { background-position: 0 -52px; }
.bdsharebuttonbox .bds_sqq {
 background-attachment: scroll;
 background-clip: border-box;
 background-image: url("/activity/iot2020/images/shear1.png");
 background-origin: padding-box;
 background-position: 0 0 !important;
 background-size: auto;
 background-repeat: no-repeat;
 height: 26px;
 margin: 0 0 0 5px;
 padding: 0;
 width: 26px;
}
.bdsharebuttonbox .bds_weixin {
 background-attachment: scroll;
 background-clip: border-box;
 background-image: url("/activity/iot2020/images/shear4.png");
 background-origin: padding-box;
 background-position: 0 0 !important;
 background-size: auto;
 background-repeat: no-repeat;
 height: 26px;
 margin: 0 0 0 5px;
 padding: 0;
 width: 26px;
}
.bdsharebuttonbox .bds_tsina {
 background-attachment: scroll;
 background-clip: border-box;
 background-image: url("/activity/iot2020/images/shear3.png");
 background-origin: padding-box;
 background-position: 0 0 !important;
 background-size: auto;
 background-repeat: no-repeat;
 height: 26px;
 margin: 0 0 0 5px;
 padding: 0;
 width: 26px;
}
.bdsharebuttonbox .bds_qzone {
 background-attachment: scroll;
 background-clip: border-box;
 background-image: url("/activity/iot2020/images/shear2.png");
 background-origin: padding-box;
 background-position: 0 0 !important;
 background-size: auto;
 background-repeat: no-repeat;
 height: 26px;
 margin: 0 0 0 5px;
 padding: 0;
 width: 26px;
}
.bdsharebuttonbox a, .bdsharebuttonbox .bds_more{
 cursor: pointer;
 float: left;
 font-size: 12px;
 line-height: 16px;
}
.back_index_pop{
    display:none;
}

@media screen and (max-width: 800px){
    html{
        font-size: 13.3333333vw;
        -webkit-tap-highlight-color: transparent;
    }
    .nav_li{
    }
    body{
        width: 100vw
    }
    aside{
        display: none;
    }
    .nav_m_spelit{
        white-space: normal;
    }
  /*  .nav_m_spelit a{
    line-height: 0.4rem!important   ;
    }*/
    .wrap, #page_header{
        width: 100%;
    }
    #top{
        display: none;
    }
    .header_bg{
        top: 0;
    background: #1b232e;
    }
    #page_logo img {
        width: 1.7rem;
        padding: 0 .2rem;
    }
    #page_header,
    .header_bg{
        height: 1rem;
    }
    #header_apply_btn {
        float: left;
        width: 2rem;
        margin: 0;
        padding: .01rem;
        text-align: center;
        border-radius: 0;
        height: 1rem;
        line-height: 1rem !important;
    }
    #page_header>a{
        line-height: 1rem;
        font-size: .3rem;
    }
    .m_menu{
        background: url('/activity/iot2020/images/mobile/menu.png')no-repeat;
        background-size: 100% 100%;
        width: .55rem;
        height: .55rem;
        display: inline-block;
        float: right;
        margin: 0.23rem .3rem;
        box-sizing: border-box;
    }

    .nav_li a, .nav_li span {
        height: .8rem;
        line-height: .8rem;
        padding: 0 .2rem;
        background: #1b232e!important;
    }
    .nav_li>span:hover{

        background: #242f40!important;
    }
    #pc_page_nav{
        width: 2.5rem;
        background: #1b232e;
        float: inherit;
        position: fixed;
        right: 0;
        height: 100%;
        top: 1rem;
        display: none;
    }
    .m_banner{
        display: block;
        margin-top: 1rem;
    }
    .pc_banner,
    .footer{
        display: none;
    }
    .nav_li{
        width: 100%;
        text-align: center;
    }
    .has_submenu .icon_arrow {
        right: 1.9rem;
        top: 40%;
        margin-top: 0px;
        background: url('/activity/iot2021/images/mobile/left_arrow.png')no-repeat;
        background-size: 100% 100%;
        border: none !important;
        width: 7px;
        height: 10px;
    }
    .submenu {
        display: none;
        right:rem;
        position: fixed;
        min-width: 2.5rem;
        height: 100%;
        top: 1rem;
        width:auto;
        box-sizing: border-box;
        background-color: #161d26;
    }
    .has_submenu:hover .icon_arrow {
        margin-top: 0;
    }
    .has_submenu .hide{
        display: none !important;
    }
    .has_submenu .show{
        display: block !important;
    }
    .has_submenu:hover .submenu {
        display: none;
    }


    .qrcode_box {
        position: static;
        margin-top: .5rem;
        margin-bottom: .5rem;
    }
    .contact {
        margin-top: .2rem;
        font-size: .28rem;
        padding-top: 0px;
    }
    .qrcode_box img{
        width: 2.5rem;
    }
    .contact>div>div{
        padding-left:0.3rem;
    }
    .qrcode_box {
        padding-right: 0.3rem;
        display: flex;
        justify-content: space-between;
        flex: 1;
    }
    .qrcode_box .dib{
        margin-right: 0px;
    }

    .tipOrShear{
        display: none;
    }
    .s_time{
        font-size:12px;
        line-height: 0.4rem;
    }
    .my_name_sus{
        display: none;
    }
    .s_qrcode{
        margin-top:0.8rem;
        padding-bottom:0.2rem;
        width: 2.8rem;
    }
    /*全屏弹框*/
     .pop_form_m ,.pop_form h5,.s_address,.s_time{

        color: #cccccc;
    }
    .pop_form h5 img{
        display: block;
        margin:1.8rem  auto 0.3rem auto;
    }
    .pop_form_success h5 img{
        display: initial;
        margin-right: 14px;
        margin-top: 9px;
    }
    .pop_form_success h5{
        color:#333;
        margin-bottom: 7px;
    }
    .pop_form_m .layui-layer-ico {
        background: url(../images/m_form_back.png) no-repeat!important;
        width: 0.28rem!important;
        height: 0.48rem!important;
        background-size: 0.28rem 0.48rem!important;
    }
    .pop_form_m .layui-layer-setwin {
        right: 89%;
        top: 47px;
    }
    .pop_form_m {
        background: #161d26!important;
    }
    .pop_form_m .layui-layer-title{
        background: transparent;
        display: none;
    }
    .pop_form_m .back_index_pop {
        display: block;
        width: 80%;
        height: 0.88rem;
        line-height: 0.88rem;
        margin: 0 auto;
        margin-top: 0.8rem;
        margin-bottom: 0.8rem;
        text-align: center;
        border-radius: 44px;
        background: #333333;
        color:#ccc;
    }
    .dib {
         margin-top: .35rem;
    }
    .title {
        font-size: .4rem!important;
    }
    .title b {
        font-size: .5rem!important;
    }
}

.display_hide{
    display: none!important;
}