.main {
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
    overflow: hidden;
    position: relative;
}

.main .news_list {
    width: 579px;
}

.main .news_list .news_header {
    position: relative;
    width: 100%;
}

.main .news_list .news_header a {
    position: absolute;
    right: 0px;
    top: 12px;
    color: #a6a6a6;
}

.main .news_list .news_header img {
    width: 100%;
}

.main .news_list .news_content {
    width: 578px;
    height: 235px;
    margin-top: 20px;
}

.main .news_list .news_content ul li {
    line-height: 50px;
}

.main .news_list .news_content ul li a {
    display: block;
    font-size: 16px;
    padding-left: 15px;
    background: url(../img/dian.png) center left no-repeat;
    width: 80%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.main .news_list .news_content ul li span.date {
    float: right;
    font-size: 16px;
}

.pic_list {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    top: 50px;
}

.pic_list img {
    width: 230px;
    height: 116px;
}


.xxgkzl {
    width: 100%;
    height: 490px;
    background-color: #f7faff;
    margin-top: 110px;
    /* border-bottom: 6px solid #3c5ca5; 底部上边框 */
}

.xxgkzl>.top {
    width: 1200px;
    margin: 0 auto;
}

.xxgkzl>.top img {
    margin-top: 60px;
}

.xxgkzl>.mid_content {
    width: 490px;
    height: 305px;
    margin: 0 auto;
    position: relative;
}

#map_area {
    z-index: 10;
}

.mid_content .dsdatabox {
    position: absolute;
    top: 14%;
    right: -300px;
    width: 635px;
    height: auto;
    display: flex;
    justify-content: center;
    align-content: center;
    background: url(http://www.hamdc.cn/zt/img/bgd2.png?v=123) top left no-repeat;
}

.dsdatabox .item_list {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 10px 20px 10px 50px;
}

.dsdatabox .item_list ul li {
    float: left;
    margin-right: 40px;
    line-height: 34px;
    /* width: 50%; */
}

/* .dsdatabox .item_list ul.twocolumn li {
    line-height: 35px;
} */

.dsdatabox .item_list ul li a {
    font-size: 16px;
    color: #fff;
}

.dsdatabox .item_list {
    display: none;
}

.dsdatabox .item_list:nth-child(1) {
    display: block;
}