body{
    line-height: 1;
    font-family: PingFang;
    letter-spacing: 2px;
}
p,ul,li{
    margin: 0;
    padding: 0;
    list-style: none;
}
ul{
    overflow: hidden;
}
.row{
    margin:0;
    padding: 0;
}
.col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-xs-1, .col-xs-10, .col-xs-11, .col-xs-12, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9 {
    padding: 0px;
}
a:hover{
    text-decoration: none;
}
.col-xs-3{
	margin-bottom:10px;
}


@media screen and (min-width: 1200px){

    .pc{
        display: block;
    }

    /*顶部栏*/
    .pc_header{
        height: 65px;
        line-height: 60px;
        background-color: rgba(57, 57, 78, 0.5);
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
    }
    .pc_header.scroll{
        background-color: rgba(57, 57, 78, 1);
    }
    .pc_header .pc_header_con{
        width: 1200px;
        margin: 0 auto;
        position: relative;
    }
    .pc_header .pc_header_con .logo{
        width: 200px;
        line-height: 60px;
    }
    .pc_header .pc_header_con .logo .logo_img,.logo_name{
        display: inline-block;
    }
    .pc_header .pc_header_con .logo .logo_img img{
        margin-top: -12px;
    }
    .pc_header .pc_header_con .logo .logo_name{
        font-size: 26px;
        /*font-weight: bold;*/
        color: #ffffff;
        padding-left: 15px;
    }
    .pc_header .pc_header_con .nav_list{
        list-style: none;
        overflow: hidden;
        position: absolute;
        top: 0;
        right: 400px;
    }
    .pc_header .pc_header_con .nav_list li{
        float: left;
        margin-left: 40px;
        position: relative;
    }
    .pc_header .pc_header_con .nav_list li.active{
        /*border-bottom: 2px solid #ffffff;*/
    }
    .pc_header .pc_header_con .nav_list li.active a{
        color: #ffffff;
    }
    .pc_header .pc_header_con .nav_list li a{
        padding: 0 0px;
        font-size: 16px;
        color: #cacacd;
        /*font-weight: 600;*/
    }
    .pc_header .pc_header_con .nav_list li a:hover{
        color: #ffffff;
    }
    .pc_header .pc_header_con .nav_list li p.line{
        width: 26px;
        height: 2px;
        color: #ffffff;
        position: absolute;
        top: 58px;
        left: 50%;
        margin-left: -13px;
        z-index: 10;
        border-bottom: 2px solid;
        display: none;
    }
    .pc_header .pc_header_con .nav_list li.active p.line{
        display: block;
    }
    .pc_header .pc_header_con .nav_list li p.line.sel{
        display: block;
    }
    .pc_header .pc_header_con .nav_list li a.sel{
        color: #ffffff;
    }
    .pc_header .pc_header_con .login{
        position: absolute;
        top: 0;
        right: 260px;
    }
    .pc_header .pc_header_con .login a{
        color: #cccccc;
        border-radius: 3px;
        border: solid 1px #cccccc;
        padding: 7px 12px;
    }
    .pc_header .pc_header_con .login a:hover{
        color: #ffffff;
    }
    .pc_header .pc_header_con .phone{
        position: absolute;
        top: 0;
        right: 0px;
        color: #cacacd;
        font-size: 16px;
    }

    /*banner轮播图*/
    .slide{
        /*margin-top: 60px;*/
        max-height: 550px;
    }
    .carousel-inner,.item{
        max-height: 550px;
    }
    .carousel-indicators .active{
        width: 30px;
    }
    .item img{
        width: 100%;
    }

    /*满足不同行业的互联网需求*/
    .pc_case{
        padding: 100px 80px;
    }
    .pc_case .title{
        font-size: 36px;
        color: #212337;
        text-align: center;
        margin-bottom: 40px;
    }
    .pc_case .case_list ul{
        border-bottom: 2px solid #d9d9d9;
        width: 1006px;
        margin: 0 auto;
        padding-left: 45px;
        padding-bottom: 20px;
    }
    .pc_case .case_list ul li{
        float: left;
        font-size: 20px;
        color: #5e5f66;
        padding: 15px 25px;
        border-radius: 24px;
        border: solid 2px #d9d9d9;
        margin-right: 35px;
        letter-spacing: 0;
    }
    .pc_case .case_ex{
        width: 1100px;
        margin: 0 auto;
        padding-top: 50px;
    }
    .pc_case .case_ex .row .col-lg-4{
        text-align: center;
    }
    .pc_case .case_title{
        font-size: 24px;
        color: #4b8cff;
        text-align: center;
        margin-top: 75px;
    }


    /*底部栏*/
    .pc_footer{
        background-color: #191b1f;
    }
    .pc_footer_content{
        width: 1200px;
        margin: 0 auto;
    }
    .pc_footer_content .footer_link{
        padding: 60px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    }
    .pc_footer_content .footer_link a{
        font-size: 20px;
        color: #ffffff;
        padding: 20px 30px;
        border: solid 1px #d9d9d9;
    }
    .pc_footer_content .row .col-lg-4:nth-child(2){
        text-align: center;
    }
    .pc_footer_content .row .col-lg-4:nth-child(3){
        text-align: right;
    }
    .pc_footer_content .footer_list{
        padding: 60px 0;
    }
    .pc_footer_content .footer_list .list_title{
        font-size: 18px;
        color: #ffffff;
        padding-bottom: 45px;
    }
    .pc_footer_content .footer_list .list_text{
        font-size: 16px;
        color: #b3b3b3;
    }
    .pc_footer_content .footer_list .list_text p{
        padding-bottom: 30px;
    }
    .pc_footer_content .footer_list .list_text img{
        width: 120px;
    }
    .pc_certificate{
        margin-right: 50px;
    }
    .pc_certificate .row img{
        width: 95px;
    }
    /*模态框*/
    .modal-body img{
        width: 100%;
        max-height: 100%;
    }
    .modal-title{
        color: #000;
        text-align: center;
        font-size:28px;
    }
    .pc_certificate .modal-dialog {
        width: 550px;
        margin-top: 50px;
    }
    .close{
        font-size:40px;
    }
    .pc_footer_content .footer_warn{
        font-size: 16px;
        color: #b3b3b3;
        text-align: center;
        padding-bottom: 60px;
    }

}
.pc{
    display: none;
}

@media screen and (min-width: 1200px){
    .h5{
        display: none;
    }
    .pc{
        display: block;
    }
}