@import url("top.css");
@import url("banner.css");
@import url("bottom.css");
@import url("inside.css");

.insidebanner.bn_abt {
    background: url(/temp/lib/images/banner-4.jpg) no-repeat center;
    
}
.insidebanner.bn_case {
    background: url(/temp/lib/images/banner-3.jpg) no-repeat center;
    
}

.zr-img { margin-top:20px;
 width:100%; float:left;}
    .zr-img ul li {
    width:286px; float:left; margin-right:18.5px; }
        .zr-img ul li:nth-child(4n) {
        margin-right:0px; }
        .zr-img ul li img {
            width: 100%;
        }
        .zr-img ul li h3 {
        height:50px; line-height:25px; text-align:center; }
            .zr-img ul li h3 a {
            font-size:16px; }


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

    .insidebanner.bn_abt {
        background: url(/temp/lib/images/mbanner-4.jpg) no-repeat center;
        background-size: 100% 100%;
    }

    .insidebanner.bn_case {
        background: url(/temp/lib/images/mbanner-3.jpg) no-repeat center;
        background-size: 100% 100%;
    }
    .zr-img ul li {
        width: 47%;
        float: left;
        margin:0px 2%;
    }
        .zr-img ul li:nth-child(2n) {
            margin-left: 0px;
        }
        .zr-img ul li:nth-child(4n) {
            margin-left: 0px;
        }
        .zr-img ul li img {
            width: 100%;
        }
        .zr-img ul li h3 {
            height: 40px;
            line-height: 20px;
            text-align: center;
        }
            .zr-img ul li h3 a {
                font-size: 14px;
            }
}