body,div,ul,li,ol,input,h1,h2,h3,h4,h5,h6,dl,dt,dd,form,p,button{margin:0;padding:0;}
body{font-family:"Microsoft YaHei";color:#666;background:#fff; font-size:16px;overflow-y:scroll;}
img,button{border:0;display:block;display: inline;}
ol,ul,dl,li{list-style: none;}
input,button,select{outline:none;border:0;font-family:"Microsoft YaHei";}
a{
    color:#000;
}
a:link,a:visited{text-decoration: none;}
.clear:after {
    clear:both;
    content: "200B";
    display: block;
    font-size: 0;
    line-height: 0;
}
.clear {
    *zoom: 1;
}
.inner{
    width:1200px;
    margin:0 auto;
}
.header{
    width:96%;
    height:75px;
    background: #fff;
    line-height: 75px;   
    margin:0 auto;
}
.header .logo{
    float: left;
    margin-top: 2px;
    height:63px;
}
.header .nav{
    float: right;
    margin-right: 30px;
}
.nav_mobile{
    display:none;
}
.header .nav ul li{
    float: left;
}
.header .nav ul li a{
    padding:0 20px;
}
.header .nav ul li a.ac{
    color:#1b9ed4;
}
.nav_mobile ul li a.ac{
    color:#1b9ed4;
}
.header .login{float: right;margin-right: 8px;width:139px;height:75px;}
.header .login .user{text-align:right;position:relative;}
.header .login .user>a{color:#1b9ed4;display:block;background:url("/images/user_arrow.png") no-repeat right center ;padding-right:13px;overflow:hidden;text-overflow:ellipsis;white-space: nowrap;}
.header .login .user .login_pop{width:110px;height:78px;position:absolute;right:0;top:68px;border:1px solid #ece9e9;z-index:100;background:#fff;display:none;}
.header .login .user .login_pop .position_arrow{position:absolute;left:60%;top:-7px;width:13px;height:7px;background:url("/images/position_arrow.png") no-repeat  center /cover ;}
.header .login .user .login_pop li{width:100%;height:31px;text-align:left;}
.header .login .user .login_pop li:hover{background:#ece9e9;}
.header .login .user .login_pop .li_1{margin-top:7px;}
.header .login .user .login_pop li a{display:block;height:31px;line-height:31px;padding-left:36px;font-size:12px;}
.header .login .user .login_pop .li_1 a{background:url("/images/control_icon.png") no-repeat 13px center ;}
.header .login .user .login_pop .li_2 a{background:url("/images/quit_icon.png") no-repeat 13px center ;}
.header .login .user:hover .login_pop{display:block;}
.login>ul>li{
    width:60px;
    height: 30px;
    border:1px solid #1b9ed4;
    border-radius: 15px;
    float: left;
    line-height: 30px;
    text-align: center;
    margin-top:22px;
    font-size: 0.875rem;
}
.login ul li.choose{
    background:#1b9ed4;
    margin-right: 13px;
}
.login ul li a{
    display: block;
}
.login ul li.choose a{
    color:#fff;
}
.banner{width:100%;    background: url(/images/solvement/new_banner.jpg) no-repeat center center; background-size: cover; height: 168px;}
h2.help_guide{width:1200px;height:23px;line-height:8px;background:url(/img/line.png) no-repeat;color:#1b9ed4;text-align:center;font-size:24px;font-weight:normal;margin:86px auto 61px;}
.syzn{width:1200px;margin:0 auto 60px;overflow:hidden;}
.syzn .syzn_t li{width:208px;float:left;color:#333;padding:0 0 17px 82px;font-size:16px;}
.syzn .syzn_b ul{float:left;width:217px;padding-left:71px;border-right:1px solid #eee;}
.syzn .syzn_b ul.last{border:0;}
.syzn .syzn_b ul li{line-height:30px;padding-left:10px;}
.syzn .syzn_b ul li a{color:#666;font-size:14px;}
/*帮助中心*/
.center_box{width:1200px;margin:0 auto 20px;overflow:hidden;}
.center_box .center{width:1200px;background:#fff;border:1px solid #eaeaea;overflow:hidden;}
.center_box .center .center_left{width:270px;float:left;}
.center_box .center .center_left h3{width:270px;height:80px;text-align:center;line-height:80px;background:#1b9ed4;color:#fff;font-size:24px;}
.center_box .center .center_right p{color:#666;font-size:14px;line-height:24px;}
.center_box .center .center_left .center_nav{padding-left:10px}
.center_box .center .center_left .center_nav .clear{margin-top:10px;}
.center_box .center .center_left .center_nav .clear span{width:207px;height: 44px;line-height: 44px;margin-bottom: 10px;display: inline-block;padding-left:40px;background: #f5f5f5 url(/img/clear.png) no-repeat 220px center;color: #333;font-size: 16px;cursor: pointer;}
.center_box .center .center_left .center_nav .on span{width:207px;height: 44px;line-height: 44px;margin-bottom: 10px;display: inline-block;padding-left:40px;background: #f5f5f5 url(/img/on.png) no-repeat 220px center;color: #333;font-size: 16px;cursor: pointer;}
.center_box .center .center_left .center_nav .clear ul{display:none;}
.center_box .center .center_left .center_nav ul{display: block;/*padding: 0 0 12px 56px;*/ text-align: center;}
.center_box .center .center_left .center_nav ul li{line-height: 30px;}
.center_box .center .center_left .center_nav ul li a{font-size:14px;color:#666;}
.center_box .center .center_left .center_nav ul li.on a{color:#1b9ed4;}
.center_box .center .center_right{width:891px;float:left;border-left:1px solid #eaeaea;padding:30px 0 0 38px;}
.center_box .center .center_right h3{color:#333;font-size:24px;}
.connect {height:127px;background: #1b1e25;overflow: hidden;}
.connect ul{width:82%;margin :52px auto 0;display: -webkit-flex;display: flex;flex-direction:  row ;flex-wrap: nowrap ;justify-content:  space-between ;}
.connect ul li{padding-left:48px;font-size:1.20rem;height:42px;line-height: 42px;}
.connect ul li:nth-child(1){
    background: url("/img/connect_phone.png") no-repeat left top;
}
.connect ul li:nth-child(2){
    background: url("/img/connect_email.png") no-repeat left top;
}
.connect ul li:nth-child(3){
    background: url("/img/connect_qq.png") no-repeat left top;
}
.connect ul li a{
    color: #f7f4f4;
    transition: all 0.4s;
}
.connect ul li a:hover{
    text-shadow: 0px 0px 15px #fff;
}
.footer{
    display: block;
    width:100%;
    height:47px;
    background: #171a21;
    text-align: center;
}
.footer_mobile{
    display: none;
}
.footer p{
    font-size: 0.75rem;
    line-height: 47px;
    color: #fff;
}
.footer p a{
    color:#fff;
    margin:0 10px;
}
.footer p a:hover{
    color:red;
}
.bounced{width:100%;height:71px;background:#333;/*position:fixed;*/position:relative;left:0;bottom:30px;display:none;}
.bounced .bounced_box{width:1176px;margin:0 auto;padding:22px 0 0 85px;}
.bounced .bounced_box li{float:left;margin-right:16px;}
.bounced .bounced_box li input{width:219px;height:33px;border:1px solid #515050;line-height:33px;padding-left:10px;color:#767776;background:#333;}
.bounced .bounced_box button{width:149px;height:35px;line-height:35px;background:#1b9ed4;color:#fff;font-size:12px;text-align:center;float:left;margin-right:10px;cursor:pointer;}
.bounced .bounced_box p{float:left;font-size:12px;padding-top:10px;color:#767776;}
.bounced .close{position:absolute;top:10px;right:20px;cursor:pointer;}
.bounced1{position:relative;bottom:0;}
@media (max-width: 640px){
    html{overflow-x:hidden;}
    body{overflow-y:scroll;-webkit-overflow-scrolling: touch;}
    .header .nav{display:none;}
    .nav_mobile{display:block;height:40px;}
    .nav_mobile ul{width:100%;display:flex;flex-wrap: nowrap;flex-direction:row;justify-content: space-between ;height:40px;background:#eee;}
    .nav_mobile ul li{text-align:center;width:33%;line-height:40px;border-right:1px solid #fff;}
    .inner{width:100%}
    .banner{height:180px;background-size:cover;background-position: -130px center;}
     h2.help_guide{width:100%;background:none;margin:30px 0 30px 0;}
    .syzn {width: 100%;margin: 0 auto 60px;overflow: hidden;}
    .syzn .syzn_b ul{border-right:none;margin:20px 0;}
    /*.bounced{display:none !important;}*/
    .connect {
        height:auto;
        background: #1b1e25;
        overflow: hidden;
    }
    .connect ul{
        margin :40px auto 40px;
        display: block;
    }
    .connect ul{
        width:96%;
    }
    .connect ul li{
        margin-top:20px;
        padding-left:48px;
        font-size:1.0rem;
        height:42px;
        line-height: 42px;
    }
    .footer{
        display: none;
    }
    .footer_mobile{
        display: block;
        width:100%;
        height:106px;
        background: #282828;
        text-align: center;
        overflow: hidden;
    }
    .footer_mobile p {
        font-size: 0.75rem;
        line-height: 30px;
        color: #fff;
    }
    .footer_mobile .p1 {
        margin-top: 25px
    }
    .footer_mobile p a{
        color:#fff;
        margin:0 10px;
    }

    .bounced{display:none;}
    .bounced .bounced_box li{float:none;margin:0 auto;}
    .bounced {width:100%; overflow: hidden;}
    .bounced *{border-radius: 0px;}
    .bounced .bounced_box{width:100%;margin:0 auto;padding:0;text-align:center;height: 188px;}
    .bounced .bounced_box li{float:left;width:100%;}
    .bounced .bounced_box li input{width:100%;}
    .bounced .bounced_box button{text-align:center;float:none;margin-right:0;;display:inline;margin-top:10px;}
    .bounced .bounced_box p{float:none;text-align:center;}
    .bounced .close{position:absolute;top:10px;right:20px;cursor:pointer;margin-bottom:10px;}
    #bounced{position:relative; bottom:0;display:block; height: 100%; background-color: #fff;}

    .bounced ~ .bounced{ display:none !important;}
}

.header .login .user{
    text-align: right;
}

.header .login .user>a{
    padding-right: 20px;
    font-weight: 400 !important;
    font-family: 'Microsoft Yahei', Arial, Helvetica, sans-serif !important;
    font-size: 16px !important;
}

.syzn .syzn_b ul:last-child{
    border: none;
}