#all {
    height: 1350px;
}

#d3 { /* 大块*/
    width: 996px;
    height: 1050px;
    border: none;
    margin: 0 auto;
    margin-top: 5px;
}

#c1 { /* 左大块*/
    width: 564px;
    height: 1025px;
    border: none;
    float: left;
}

#a1 { /* 轮播图*/
    width: 564px;
    height: 376px;
    border: solid 5px #f8e7e7;
}

.ig {
    position: absolute;
}

.btn2 {
    left: 880px;
}

ul {
    list-style-type: none;
}

#tabs {
    position: absolute;
    margin-top: 340px;
    margin-left: 220px;
}

.tab {
    width: 10px;
    height: 10px;
    background-color: #5388e8;
    float: left;
    text-align: center;
    line-height: 10px;
    color: #fff;
    margin-right: 10px;
    border-radius: 100%;
    cursor: pointer;
}

.bg {
    background-color: #ff0000;
}

#a2 { /* 最新动态*/
    width: 564px;
    height: 700px;
    border-top: 0px;
    border-right: solid 5px #f8e7e7;
    border-bottom: 0px;
    border-left: solid 5px #f8e7e7;
}

#a21 { /* 最新动态导航*/
    width: 564px;
    height: 30px;
    border-bottom: none;
}

    #a21 li {
        float: left;
        list-style-type: none;
        line-height: 30px;
    }

    #a21 a { /* 最新动态导航a标签*/
        text-decoration: none;
        color: black;
    }

        #a21 a:hover { /* 当有鼠标悬停在链接上 */
            text-decoration: underline;
        }

#a22 { /* 最新动态主要内容*/
    width: 564px;
    height: 670px;
    border-bottom: solid 5px #f8e7e7;
    background-color: white;
    overflow: scroll;
    overflow-x: hidden;
}

    #a22 li {
        display: block;
        font-family: STSong;
        padding-top: 12px;
        margin-left: 5px;
    }

    #a22 a {
        font-size: 14px;
        text-decoration: none;
        color: black;
    }

        #a22 a:hover { /* 当有鼠标悬停在链接上 */
            text-decoration: underline;
        }

#c2 { /* 右大块*/
    width: 410px;
    height: 1070px;
    border: solid 5px #f8e7e7;
    border-bottom: none;
    float: right;
}

#b1 { /* 中心简介*/
    width: 410px;
    height: 735px;
    border: none;
    background-color: white;
    font-size: 14px;
    font-family: 'Microsoft YaHei';
}

#b2 { /* 相关链接*/
    width: 410px;
    height: 370px;
    border: none;
}

#b21 { /* 相关链接导航*/
    width: 410px;
    height: 30px;
    border-left: 0px;
    border-top: solid 5px #f8e7e7;
}

    #b21 li {
        float: left;
        list-style-type: none;
        line-height: 30px;
    }

    #b21 a { /* 相关链接导航a标签*/
        text-decoration: none;
        color: black;
    }

        #b21 a:hover { /* 当有鼠标悬停在链接上 */
            text-decoration: underline;
        }

#b22 { /* 相关链接主要内容*/
    width: 410px;
    height: 392px;
    border-bottom: none;
    background-color: white;
}

#b221 {
    width: 205px;
    height: 392px;
    border-bottom: none;
    background-color: white;
    float: left;
}

#b222 {
    width: 205px;
    height: 392px;
    border-bottom: none;
    background-color: white;
    float: right;
}

#b22 li {
    display: block;
    font-family: STSong;
    margin-top: 3px;
    text-decoration: none;
    margin-left: 2px;
}

#b22 a:link {
    text-decoration: none;
    color: black;
}

#b22 a:hover { /* 当有鼠标悬停在链接上 */
    text-decoration: underline;
}