body{
    background: url(../images/ndbb_bg.png)no-repeat #F4F4F4;
}
.zt_top{
    width: 1260px;
    margin: 0 auto;
    height: 459px;
}
.zt_top a img{
    width: 407px;
    margin-top:41px;
}
.zt_top .imgtit img{
    width: 100%;
    margin-top:91px ;
}
.container{
    width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
}
.ztbox .zt_title{
    height:36px;
    font-size:24px;
    font-family:Microsoft YaHei;
    font-weight:bold;
    color:rgba(0,86,164,1);
    line-height:36px;
    text-align: center;
    width: 100%;
    position: relative;
    margin-bottom:32px;
}
.ztbox .zt_title::before{
    content: '';
    width: 338px;
    height: 36px;
    background: url(../images/zt_titbg1.png)no-repeat;
    background-size:100% 100%;
    position: absolute;
    left: 0;
}
.ztbox .zt_title::after{
    content: '';
    width: 338px;
    height: 36px;
    background: url(../images/zt_titbg2.png)no-repeat;
    background-size:100% 100%;
    position: absolute;
    right: 0;
}
.zt_listbox .zt_tit{
    width: 100%;
    height:48px;
    background:rgba(232,244,255,1);
    margin-bottom:40px;
}
.zt_listbox .zt_tit span{
    display: inline-block;
    height:48px;
    font-size:22px;
    font-family:Microsoft YaHei;
    font-weight:bold;
    color:rgba(255,255,255,1);
    line-height:48px;
    background:rgba(71,129,186,1);
    padding: 0 30px;
}
.zt_listul{
    overflow: hidden;
    margin-bottom:36px;
}
.zt_listul li{
    /* width: 280px; */
    width: 24%;
    height: 84px;
    background: url(../images/list_bg.png)no-repeat;
    background-size:100% 100% ;
    text-align: center;
    line-height: 84px;
    float: left;
    padding: 0 12px;
    margin-left: 1.33%;
    margin-bottom:17px;
}
.zt_listul li.marl0{
    margin-left:0 ;
}
.zt_listul li.warps{
    line-height:30px;
    padding-top:14px;
}
.zt_listul li a{
    display: inline-block;
    font-size:18px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(0,0,0,1);
 
}
/* .footer_box{
    background: #EBEBEB;
}
.footer_cont{
    color: #000;
    width: 1200px;
    margin: 0 auto;
}
.footer_box{
    height: 202px;
}
.footer_cont li a{
    color: #000000;
} */
.footer_cont li a img{
    width: 22px;
}
/* .f_c_right{
    margin-top:-46px ;
}
.f_c_right a span{
    color: #000000;
}
.f_c_right img{
    width: 68px;
} */
@media (max-width: 1200px) and (min-width: 992px) {
    .zt_top{
        width: 100%;
        padding: 0 30px;
    }
    .container{
        width: 100%;
    }
    .ztbox .zt_title::before,
    .ztbox .zt_title::after{
        width: 258px;
    }
}
@media screen and (max-width: 768px) and (min-width: 320px){
    body{
        background: url(../images/ndbb_bg.png)no-repeat #F4F4F4 !important;
    }
    .zt_top{
        width: 100%;
        padding: 0 15px;
        height: auto;
    }
    .container{
        width: 100%;
        padding: 15px 10px;    
    }
    .ztbox .zt_title{
        height: auto;
        line-height: 30px;
    }
    .zt_listbox .zt_tit span{
        font-size: 20px;
    }
    .ztbox .zt_title::before,
    .ztbox .zt_title::after{
        display: none;
    }
    .zt_listul li{
        width: 100%;
        margin-left:0;
    }
    .footer_box{
        height: auto;
        
    }
    .footer_cont{
        width: 100%;
        padding: 15px;
    }
    .footer_cont ul{
        width: 100%;
    }
    .f_c_right{
        display: none;
    }
    
}