body {
        margin: 0;
        padding: 0;
        background-color: #f9f9f9;
    }
    
    .nav ul,
    .content ul {
        margin: 0;
        padding: 0;
        list-style: none;
    }
    
    .nav a,
    .content a,
    .footer a {
        text-decoration: none;
        color: #333333;
    }
    
    .wrap {
        width: 1200px;
        margin: 0px auto;
    }
    
    .header {
        background-color: #0D7239;
    }
    
    .header>.wrap {
        position: relative;
        background-color: #0D7239;
        height: 350px;
    }
    
    .header span:nth-child(1) {
        position: absolute;
        display: inline-block;
        top: 20px;
        left: 5%;
        width: 350px;
        height: 85px;
        background-image: url("../images/xiaohui.png");
        background-size: 350px 85px;
    }
    
    .header span:nth-child(2) {
        position: absolute;
        display: inline-block;
        top: 165px;
        left: 19.5%;
        width: 420px;
        height: 93px;
        background-image: url("../images/logo.png");
        background-size: 420px, 93px;
    }
    
    .header span:nth-child(3) {
        position: absolute;
        display: inline-block;
        top: 65px;
        right: 10%;
        width: 340px;
        height: 193px;
        background-image: url("../images/xiaoxun.png");
        background-size: 340px, 193px;
    }
    
    .nav {
        width: 100%;
        height: 40px;
        margin-top: 20px;
    }
    
    .nav-content {
        border-bottom: 1px solid #2F6D20;
        border-top: 1px solid #2F6D20;
    }
    
    .nav-content li {
        position: relative;
        display: inline-block;
        width: 12%;
        text-align: center;
    }
    
    .nav-content li a {
        font-size: 20px;
        font-weight: 500;
        font-family: Microsoft YaHei;
        color: black;
        line-height: 40px;
        text-align: center;
    }
    
    .nav-content li span {
        position: absolute;
        display: inline-block;
        top: 13px;
        right: 0px;
        width: 1px;
        height: 16px;
        background-color: #9F9F9F;
    }
    
    .nav-content>li:last-child span {
        display: none;
    }
    
    .content {
        display: block;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    
    .content>.wrap {
        display: flex;
        flex-direction: column;
        min-height: 400px;
    }
    
    .c-top {
        display: flex;
        flex-direction: row;
        padding-bottom: 30px;
        border-bottom: 2px solid #D9D9D9;
    }
    
    .photo {
        flex-basis: 40%;
        width: 520px;
        height: 300px;
    }
    
    .photo-content {
        position: relative;
        width: 520px;
        height: 280px;
        background-color: #2F6D20;
    }
    
    .photo-content img {
        width: 520px;
        height: 280px;
    }
    
    .school-news {
        flex-basis: 51%;
        height: 282px;
        background-color: #fff;
        border-bottom: 1px solid #D9D9D9;
        margin-left: 65px;
    }
    
    .news-title {
        display: flex;
        width: 100%;
        height: 40px;
    }
    
    .news-title-1 {
        flex-basis: 17%;
        height: 36px;
        padding-left: 5px;
        border-bottom: 2px solid #B7B7B7;
    }
    
    .news-title-1 a {
        color: #0D7138;
        font-size: 24px;
        font-weight: 500;
        line-height: 40px;
        text-align: center;
    }
    
    .news-title-2 {
        flex-basis: 17%;
        height: 36px;
        border-bottom: 2px solid #0D7138;
        line-height: 40px;
    }
    
    .news-title-2 a {
        font-size: 24px;
        font-weight: 500;
        padding-left: 5px;
        border-left: 2px solid#0D7138;
        color: #0D7138;
    }
    
    .news-title-3 {
        flex-basis: 66%;
        width: 66%;
        height: 36px;
        top: -4px;
        border-bottom: 2px solid #0D7138;
        line-height: 40px;
    }
    
    .m1 {
        display: block;
        padding-left: 358px;
    }
    
    .m1 a,
    .m2 a {
        font-size: 16px;
        font-weight: 300;
        font-family: cursive;
        color: #8C8C8C;
    }
    
    .m2 {
        display: none;
        padding-left: 358px;
    }
    
    .news-content-1 {
        display: block;
        top: 33px;
        width: 97.5%;
        left: 2.5%;
        height: 249px;
    }
    
    .news-content-1 ul {
        position: relative;
        display: inline-block;
        height: 230px;
        width: 100%;
        margin-left: 10px;
    }
    
    .news-content-1 ul li {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap: wrap;
        align-items: center;
        padding-top: 12px;
        width: 100%;
    }
    
    .news-content-1 ul li div {
        position: relative;
        display: inline-block;
    }
    
    .square {
        position: relative;
        display: inline-block;
        width: 5px;
        height: 5px;
        background-color: #B5B5B5;
    }
    
    .news-content-1 ul li a {
        position: relative;
        display: inline-block;
        top: 2px;
        left: 5px;
        color: #3F3F3F;
        font-size: 16px;
    }
    
    .news-content-1 ul li span {
        justify-content: center;
        align-items: center;
        display: inline-flex;
        color: #3F3F3F;
        font-size: 16px;
        padding-right: 7px;
    }
    
    .news-content-2 {
        display: none;
        top: 33px;
        width: 97.5%;
        left: 2.5%;
        height: 249px;
    }
    
    .news-content-2 ul {
        position: relative;
        display: inline-block;
        height: 230px;
        width: 100%;
        margin-left: 10px;
    }
    
    .news-content-2 ul li {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap: wrap;
        align-items: center;
        padding-top: 13px;
        width: 100%;
    }
    
    .news-content-2 ul li div {
        position: relative;
        display: inline-block;
    }
    
    .news-content-2 ul li a {
        position: relative;
        display: inline-block;
        top: 2px;
        left: 5px;
        color: #3F3F3F;
        font-size: 16px;
    }
    
    .news-content-2 ul li span {
        justify-content: center;
        align-items: center;
        display: inline-flex;
        color: #3F3F3F;
        font-size: 16px;
        padding-right: 7px;
    }
    
    .work {
        display: flex;
        flex-direction: row;
        height: 270px;
        margin-top: 40px;
    }
    
    .dang-work {
        flex-basis: 33%;
        height: 250px;
        background-color: #fff;
        margin-right: 2%;
        border-bottom: 1px solid #D9D9D9;
    }
    
    .dang-title {
        display: flex;
        height: 35px;
    }
    
    .dang-title-1 {
        flex-basis: 33%;
        height: 35px;
        color: #0D7138;
        font-size: 22px;
        font-weight: 700;
        line-height: 35px;
        width: 33%;
        padding-left: 10px;
        border-bottom: 1px solid #B7B7B7;
    }
    
    .dang-title-2 {
        flex-basis: 67%;
        height: 35px;
        width: 67%;
        border-bottom: 2px solid #0D7138;
    }
    
    .M1,
    .M2,
    .M3,
    .M4 {
        display: block;
        padding-left: 197px;
        height: 35px;
        line-height: 35px;
    }
    
    .M1 a,
    .M2 a,
    .M3 a,
    .M4 a {
        font-size: 16px;
        font-weight: 300;
        font-family: cursive;
        color: #8C8C8C;
    }
    
    .dang-content ul {
        display: flex;
        flex-direction: column;
        height: 180px;
    }
    
    .dang-content ul li {
        margin-top: 12px;
    }
    
    .dang-content ul li div {
        display: inline-block;
        margin-left: 10px;
        border-top: 3px solid transparent;
        border-left: 3px solid #B5B5B5;
        border-bottom: 3px solid transparent;
    }
    
    .dang-content ul li a {
        color: #3F3F3F;
        font-size: 14px;
        margin-left: 10px;
    }
    
    .student-work {
        flex-basis: 33%;
        height: 250px;
        background-color: #fff;
        margin-right: 2%;
        border-bottom: 1px solid #D9D9D9;
    }
    
    .student-title {
        display: flex;
        height: 35px;
    }
    
    .student-title-1 {
        flex-basis: 33%;
        height: 35px;
        color: #0D7138;
        font-size: 22px;
        font-weight: 700;
        line-height: 35px;
        padding-left: 10px;
        border-bottom: 1px solid #B7B7B7;
    }
    
    .student-title-2 {
        flex-basis: 67%;
        height: 35px;
        border-bottom: 2px solid #0D7138;
    }
    
    .student-content ul {
        display: flex;
        flex-direction: column;
        height: 180px;
    }
    
    .student-content ul li {
        margin-top: 12px;
    }
    
    .student-content ul li div {
        display: inline-block;
        margin-left: 10px;
        border-top: 3px solid transparent;
        border-left: 3px solid #B5B5B5;
        border-bottom: 3px solid transparent;
    }
    
    .student-content ul li a {
        color: #3F3F3F;
        font-size: 14px;
        margin-left: 10px;
    }
    
    .education-work {
        flex-basis: 33%;
        height: 250px;
        background-color: #fff;
        border-bottom: 1px solid #D9D9D9;
    }
    
    .education-title {
        display: flex;
        height: 35px;
    }
    
    .education-title-1 {
        flex-basis: 33%;
        height: 35px;
        color: #0D7138;
        font-size: 22px;
        font-weight: 700;
        line-height: 35px;
        padding-left: 10px;
        border-bottom: 1px solid #B7B7B7;
    }
    
    .education-title-2 {
        flex-basis: 67%;
        height: 35px;
        border-bottom: 2px solid #0D7138;
    }
    
    .education-content ul {
        display: flex;
        flex-direction: column;
        height: 180px;
    }
    
    .education-content ul li {
        margin-top: 12px;
    }
    
    .education-content ul li div {
        display: inline-block;
        margin-left: 10px;
        border-top: 3px solid transparent;
        border-left: 3px solid #B5B5B5;
        border-bottom: 3px solid transparent;
    }
    
    .education-content ul li a {
        color: #3F3F3F;
        font-size: 14px;
        margin-left: 10px;
    }
    
    .footer {
        height: 190px;
        border-top: 1px solid #0D7138;
        background-image: url("../images/footer.png");
        background-repeat: no-repeat;
        background-position: center top;
        background-size: 1387px 190px;
    }
    
    .link {
        color: #333;
        margin-top: 20px;
        height: 40px;
    }
    
    .link span {
        height: 40px;
        margin-right: 17px;
    }
    
    .link span a {
        color: #333333;
        font-size: 14px;
        line-height: 40px;
    }
    
    .copyright {
        color: #a4a4a4;
        font-size: 14px;
        line-height: 30px;
    }