.nav_background {}

.nav_background .banner {
    position: relative;
    width: 100%;
}

.nav_background .banner img {
    width: 100%;
}

.nav_background .banner span {
    position: absolute;
    top: 184px;
    width: 330px;
    height: 122px;
    left: 170px;
    background: rgba(238,238,238,0.5);
    font-size: 45px;
    color: #fff;
    text-align: center;
    line-height: 122px;
    font-weight: 700;
    font-family: '楷体';
}
.news-tab .am-tab-panel .news-list>li:before {
    display: none;
}
.news-tab .am-tab-panel .news-list>li {
    float: left;
    width: 32%;
    height: 274px;
    margin-right: 2%;
}
.news-tab .am-tab-panel .news-list>li:nth-child(3n+3) {
    margin-right: 0;
}
.news-tab .am-tab-panel .news-list>li:nth-of-type(5n+6) {
    padding-top: 13px;
    padding: 0;
}
.news-tab .am-tab-panel .news-list>li:nth-last-of-type(1) {border-bottom: none;padding-bottom: 0;}
.news-tab .am-tab-panel .news-list>li:nth-of-type(5n+5) {border-bottom: none;padding-bottom: 0;}
.news-tab .am-tab-panel ul.am-list>li>a {
    width: 100%;
    height: 100%;
    padding: 0;
}

.news-tab .am-tab-panel ul.am-list>li>a img {
    width: 100%;
    height: 80%;
}

.news-tab .am-tab-panel ul.am-list>li>a p {
    position: relative;
    text-align: center;
}

.xq {
    position: relative;
    /* float: left; */
    width: 267.5px;
    height: 267.5px;
    /* margin-left: 64px; */
    margin: 0 auto;
}
.xq:nth-child(n+2) {display: none}

.xq a {
    display: block;
    width: 100%;
    height: 100%;
    /* padding-top: 41px; */
    /* padding-left: 41px; */
}

.xq a .imgbox {
    width: 100%;
    height: 100%;
}

.xq a .imgbox img {
    width: 100%;
    height: 100%;
}


.xq span {position: absolute;top: 40%;left: 48px;width: 170px;height: 54.5px;text-align: center;line-height: 54.5px;font-size: 26px;border: 1px solid #fff;color: #fff;}

.am-u-lg-12 {
    padding-top: 27.5px;
    /* padding-bottom: 60px; */
}