@media (min-width: 1200px) and (max-width: 1599.98px) {
    .body {
        width: 1200px;
    }

    .header .logo img {
        height: 40px;
    }
}

@media (min-width: 800px) and (max-width: 1199.99px) {
    body {
        font-size: 14px;
    }

    .body {
        width: 95%;
    }

    .header .logo img {
        height: 20px;
    }

    .nav>ul>li>a {
        font-size: 14px;
    }

    .header {
        padding: 20px;
    }

    .nav>ul>li {
        margin-left: 10px;
    }

    .gzdt_slide,
    .gzdt_list {
        width: 100%;
        float: none;
    }

    .gzdt_list{
        margin-top: 30px;
    }

    .footer_logo {
        display: none;
    }

    .content_left {
        width: 200px;
    }

    .content_right {
        width: calc(100% - 200px - 30px);
    }
    .picinfolist_nei li a{
        display: block;
    }
    .picinfolist_nei li .pic{
        width: 100%;
        height: 200px;
    }
}

@media (min-width: 1000px) and (max-width: 1199.99px) {
    .header .logo img {
        height: 40px;
    }
    .gzdt_slide {
        width: 44%;
        float: left;
    }
    .gzdt_list {
        width: 54%;
        float: right;
    }
    .gzdt_list .list2 li:nth-child(n+2) {
        display: none;
    }
}


/* IE 浏览器 */
@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {}