*{margin: 0;padding: 0;box-sizing: border-box;list-style: none;}
body{/*background:#000 url("../img/index.png") no-repeat fixed center;*/font-size: 16px;font-family: 'Microsoft yahei';color: #666;}
.w{max-width:1200px;margin:0 auto;}
/*.main_W{width: 1200px;margin: 0 auto;}*/
.fl{float: left;}
.fr{float: right;}
.clear:after{content: "";display: block;clear:both;}
a{text-decoration: none;color: #787878;}
a:hover{text-decoration: none;}
.img{width: 100%;}
.zhong{margin: 0 auto;}
.center{text-align: center}
.hei{color:#000;}
.bai{color:#fff;}
.cai{color: #1679be;}
.alltime,.alltime *{
    -webkit-transition: all .4s cubic-bezier(.4,0,.2,1);
    -moz-transition: all .4s cubic-bezier(.4,0,.2,1);
    transition: all .4s cubic-bezier(.4,0,.2,1);
}
img.img_dh{
    transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
}
img.img_dh:hover{
    transform: scale(1.1,1.1);
}

.jz{
    text-align: center;
    /*font-size: 18px;*/
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
/*垂直居中*/
.cz_jz{
    /*display: display;*/
    display: table-cell;
    vertical-align: middle;
}


header{
    width: 100%;
    height:100px;
    /*background: #f8f8f8;*/
    z-index: 99999;
}
header.act_h{
    background: #f8f8f8;
}


.navbar-brand{
    margin-top: 10px;
    padding: 0;
    position: absolute;
    z-index: 999999999;
}
.navbar-brand img{
    width: 80px;
}
.navbar-brand.navbar-brand-px{
    display: block;

}
.navbar-brand.navbar-brand-m{
    display: none;
}
.navbar-default {
    border: none;
    background: none;
}
.navbar-nav.nav_left > li > a{
    /*font-weight: bold;*/
    padding: 15px 20px;
    color: #FFFFFF;
}
header.act_h .navbar-nav.nav_left > li > a,header.act_h .navbar-default .navbar-nav > li > a{
    color: #000;
}
.navbar-default .navbar-nav > li > a{color: #FFFFFF}
.nav_active > a,header.act_h .navbar-nav.nav_left > li.nav_active > a,.navbar-nav.nav_left>li:hover > a{
    color: #1679be;
    /*border-bottom: 2px solid #cc0012;*/
}

header .navbar-default .navbar-nav>li.nav_active>a{
    color: #1679be;
}

.navbar-nav.nav_left > li:hover > a {
    color: #1679be!important;
}
.navbar-nav>li>a {
    line-height: 40px;
    font-size: 18px;
}
.navbar-nav>li{
    position: relative;
}
/*二级菜单*/
.nav_02{
    width: 126px;
    position: absolute;
    top: 70px;
    left: 0;
    z-index: 9999999999;
    background: #fff;
    opacity: 0.8;
    padding-top: 15px;
    padding-right: 20px;
    padding-left: 20px;
    display: none;
    margin-bottom: 0;
}
.nav_02 > li{
    line-height: 2em;
}
.nav_02 > li:hover > a{
    color: #1679be;
}
.navbar-nav>li:hover > .nav_02{
    display:block;
}


.dropdown-menu{
    min-width: 100px;
}
.search{
    height: 72px;
    background: url("../img/s.png") no-repeat center;
    background-size: 16px;
}
header:hover{
    background: #f8f8f8;
}
header:hover .navbar-nav.nav_left > li > a{
    color:#000;
}
header:hover .navbar-default .navbar-nav > li > a{color: #000}
@media (min-width: 768px){
    header{
        position: fixed;
    }
    .navbar-nav.nav_left {
        margin-left: 200px;
        margin-top: 15px;
    }
    .navbar-right-m{
        display: none;
    }
    .navbar-right{
        margin-top: 15px;
    }
}



.in_contact{
    padding: 50px 0;
    background: #333;
}
.in_contact h2,.in_contact h3,.in_contact p{
    color: #fff;
    font-size: 14px;
}

.foot_nav h3 a{
    color: #fff;
    font-size: 18px;
}
.foot_nav p{
    color: #e9e9e9;
}



.footer{
    background: #333;
    padding: 20px 0;
}

.footer .copy p{
    line-height: 1.2em;
    margin: 0;
    text-align: center;
}
.foot_z > div.fr{max-width: 290px}
@media (max-width: 768px){
    header{
        position: unset;
        height: 70px;
    }
    .navbar-default .navbar-nav > li > a{
        color: #666;
    }
    .navbar-toggle{
        float: none;
        margin-top: 15px;
        margin-left: 15px;
        z-index: 9999999999999999999999999;
    }
    .navbar-default .navbar-collapse{
        width: 100%;
        background: rgb(255, 255, 255);
        z-index: 99999;
        position: absolute;
        top: 72px;
    }
    .navbar-right{
        display: none;
    }
    .navbar-brand.navbar-brand-px{
        display: none;
    }
    .navbar-brand.navbar-brand-m{
        display: block;
    }
    .navbar-brand>img{
        width: 50px;
        /*height: 72px;*/
    }
    .navbar-default .navbar-brand{
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }
    .navbar-default .navbar-brand img{
        margin: 0 auto;
    }
    .navbar-right-m{
        display: block;
        position: absolute;
        top: 0;
        right: 15px;
        z-index: 9999999999999999999999999999999999;
    }
    .search{height: 60px}
    .in_contact h3{
        font-size: 20px;
    }
    .foot_er{
        text-align: center;
    }
    .foot_er img {
        width: 50%;
    }
    .in_contact{
        padding-bottom: 0;
    }
    .foot_nav{
        height: 202px;
    }
    /*.foot_nav:nth-child(2){width: 50%!important;}*/
    .foot_z > div.fr {
        max-width: 260px;
    }
}
/*************TOP************************/
.suspension {
    width: 46px;
    height: 46px;
    position: fixed;
    right: 30px;
    bottom: 60px;
    z-index: 999;
}
.suspension .back-top {
    background-image: url(../img/top.jpg);
    background-repeat: no-repeat;
    background-position: center bottom;
    display: block;
    width: 46px;
    height: 46px;
    border: 1px solid #bcbcbc;
    background-color: #fff;
    -webkit-transition: all 0s ease-in-out;
    -moz-transition: all 0s ease-in-out;
    -o-transition: all 0s ease-in-out;
    transition: all 0s ease-in-out;
    margin-top: 10px;
}