@charset "UTF-8";

body{
    background: #f7fafc;
}

img{
    width: 100%;
    height: auto;
}


canvas{
    position: absolute;
    top: 0;
    display: block;
    width: 100%;
    height:auto;
}
.z_index{
    z-index: 9;
}
/*公共头部样式*/
header{
    position: fixed;
    top:0;
    width: 100%;
    display: block;
    overflow: hidden;
    z-index: 9999;
}
header .header_nav{
    background-color:rgba(255, 255, 255, 0.9);
    border: 0 none;
    border-radius: 0;
    width: 100%;
    margin-bottom: 0;
    z-index: 10;
    text-align: center;
    color: #fff;
    -webkit-transition: all .35s;
    -moz-transition: all .35s;
    -ms-transition: all .35s;
    -o-transition: all .35s;
    transition: all .35s;
}


.header_nav .navbar-brand{
    height: auto;
    display: block;
    overflow: hidden;
}
.header_nav .navbar-nav{
    float: right;
}
.header_nav .logo{
    width: 200px;
    display: inline-block;
}

.navbar-inverse .navbar-nav>li>a{
    color: #666;

}
.header_nav li a{
    background-color:transparent !important;
    line-height: 60px;
    font-size: 16px;
    border-bottom:4px solid transparent;


}
.header_nav li{
    width: 100px;
    display: inline-block;
    text-align: center;
}
.header_nav li a:hover{
    background-color:transparent !important;
    color: #1281d8 !important;
    border-color: #1281d8 !important;


}



.active a{
    background: #fff !important;
    border-color: #1281d8 !important;
    color:#1281d8 !important;

}

/*重置bs的样式*/
.container-fluid,
.row{
    margin: 0;
    padding:0;
}



/*轮播*/

main .banner{
    width: 100%;
}


/*重置swiper样式*/

.swiper-container {
    width: 100%;
    height: 100%;
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    /*background: #fff;*/

    /* 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;
}
.swiper-slide img{
    width: 100%;
    height: 100%;
}





main .m_tit{
    font-size: 30px;
    padding-bottom:20px;
    color: #1281d8;
    text-align: center;
}
main .m_tit .s_tit{
    font-size: 14px;
    text-align: center;
}




main .product_box{
    display: block;
    overflow: hidden;
    margin: 0 auto;
    border: 1px solid #eee;
}
main .product_box .product_tit{
    font-size: 26px;
    color: #666;
    margin:10px 0;

}
main .product_box .product_con{
    font-size: 16px;
    color: #999;
    letter-spacing: 5px;
}
.product_con span{
    width:50%;
    float: left;
    display: inline-block;
    line-height: 30px;
}


main .case_box{
    display: inline-block;
    overflow: hidden;
    margin: 0 auto;
}
main .case_box .case_item{
    max-width: 350px;
    border: 1px solid #eee;
    margin: 10px;
    display: block;
    overflow: hidden;
    position: relative;

    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    -ms-transition: all 0.35s;
    -o-transition: all 0.35s;
    transition: all 0.35s;

}
main .case_box .case_item:hover{
    border-color: #1281d8;
}
main .case_box .case_item img{
    cursor: pointer;
}


main .core_box{
    overflow: hidden;
    display: block;
    margin:0 auto;
}
main .core_item{
    max-width: 350px;
    overflow: hidden;
    display: block;
    float: left;
    margin: 10px;
    text-align: center;
}
main .core_item .core_tit{
    font-size: 16px;
    padding: 20px;
    color: #666;
}
main .core_item .core_con{
    font-size: 14px;
    padding: 10px;
    color: #999;
}

footer{
    color: #fff;
    margin-top: 100px;
    font-size: 16px;
    padding: 50px  20px;
    background: url("../images/selectus.jpg") no-repeat;
    background-size:  cover;

}

footer .footer_top{
    display: block;
    overflow: hidden;
    padding: 30px;
    text-align: center;
}



footer  .footer_bottom{
    display: block;
    overflow: hidden;
    padding-top: 10px;
    line-height: 30px;
    text-align: center;
}

footer .footer_bottom a{
    color: #fff;
    display: inline-block;
    text-align: center;
}
footer .footer_bottom a:hover{
    color: #666;
}
footer .footer_ico{
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: sub;
}
footer .phone_ico{
    background: url("../images/superiority-ico.png") -241px -309px no-repeat;
}
footer .qz_ico{
    background: url("../images/superiority-ico.png") -201px -309px no-repeat;
}
footer .address_ico{
    background: url("../images/superiority-ico.png") -221px -309px no-repeat;
}
footer .beian_ico{
    background: url("../images/beian.png")  no-repeat;
}

footer .in_box{
    display: inline-block;
    margin-right: 20px;
}



/*侧边栏导航*/
#side_nav{
    position: fixed;
    right: 0;
    top: 40%;

    z-index: 9999;
}
#side_nav li{
    position: relative;
    width: 50px;
    height: 50px;
    margin-bottom: 5px;
    border-radius: 5px;
    background-color: rgba(000,000,000,0.8);
    cursor: pointer;

}
#side_nav li .hide_con{
    width: 150px;
    height: 50px;
    left: 150px;
    border-radius: 5px;
    background-color: rgba(000,000,000,0.5);
    position: absolute;
    z-index: 9998;
}
.hide_erweima{
    display: none;
    position: absolute;
    background-color: rgba(999,999,999,0.8);
    top:-125px;
    left: -250px;
    padding: 10px;
    border: 1px solid #1281d8;
    border-radius: 5px;
}
#side_nav li span{
    font-size: 18px;
    color: #fff;
    text-align: center;
    line-height: 50px;
}
#side_nav li:hover{
    background-color: rgba(18, 129, 216, 0.9);
}



#side_nav .nav_ico{
    float: left;
    width: 50px;
    height: 50px;
    display: block;
    z-index: 9999;
}

#side_nav .qq_ico{
    background: url("../images/superiority-ico.png") 0 -287px  no-repeat;
}
#side_nav .iphone_ico{
    background: url("../images/superiority-ico.png") -50px -287px no-repeat;
}
#side_nav .erweima_ico{
    background: url("../images/superiority-ico.png") -100px -287px no-repeat;
}
#side_nav .return_ico{
    background: url("../images/superiority-ico.png") -150px -287px no-repeat;
}


/*响应式*/
@media only screen and (min-width: 992px) and (max-width: 1199px) {

    .navbar-header {
        float: none;
        text-align: center;
    }

    .navbar-brand {
        float: none;
        font-size: 18px;
        line-height: 20px;
        padding: 15px;
    }

    .navbar-collapse {
        text-align: center;
    }

    .header_nav .navbar-nav {
        display: inline-block;
        float: none;
    }

    .navbar-nav > li {
        display: inline-block;
        float: none;
        margin-bottom: 5px;
    }

}



@media only screen and (min-width: 768px) and (max-width: 991px) {

    .navbar-header {
        float: none;
        text-align: center;
    }

    .navbar-brand {
        float: none;
        font-size: 18px;
        line-height: 20px;
        padding: 15px;

    }

    .navbar-collapse {
        text-align: center;
    }

    .header_nav .navbar-nav {
        display: inline-block;
        float: none;
    }

    .navbar-nav > li {
        display: inline-block;
        float: none;
        margin-bottom: 5px;
    }


}



@media only screen and (max-width: 767px) {

    .navbar-toggle {
        border: 1px solid #fff;
        background-color: #818181;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .navbar-toggle .icon-bar {
        border-radius: 1px;
        display: block;
        height: 2px;
        width: 22px;
        background-color: #fff;
    }

    .navbar-collapse {
        border-top: 0px solid transparent;
        box-shadow: 0 0px 0 rgba(255, 255, 255, 0) inset;
    }

    .header_nav .navbar-nav {
        float: none;
        padding: 10px 0;
    }

    .header_nav .navbar-nav li {
        margin-bottom: 10px;
    }

    .header_nav .navbar-nav li:last-child{
        margin-bottom: 0;
    }


    .header_nav li a{
        color: #1281d8;
        border-bottom:1px solid #fff;
        line-height: 20px;
    }
    .header_nav li a:hover{
        border-bottom:1px solid #fff;
    }



}