* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

html {
    background-color: #F1E2CC;
}

#bigbox {
    width: 1050px;
    margin: 0 auto;
}

#banner {
    font-size: 0px;
}

.banner {
    width: 100%;
}

nav {
    font-size: 16px;
    background: linear-gradient(to bottom, #CF700C, #F4CB76);
}

nav a {
    width: 150px;
    text-align: center;
    float: left;
    line-height: 40px;
    text-decoration: none;
    color: #fff;
}

.clear {
    clear: both;
}

#main {
    background-color: #92CBA1;
    padding: 20px 10px;
    padding-bottom: 30px;
}

#main_left {
    float: left;
    width: 200px;
}

#main_left img {
    width: 200px;
}

#main_left h4 {
    margin: 10px 0px;
}

#main_left p {
    font-size: 14px;
    text-indent: 2rem;
    line-height: 24px;
}

#main_right {
    width: 790px;
    float: right;
    padding-left: 20px;
    border-left: 1px dotted #CF700C;
}

h2 {
    margin: 10px 0px;
}

.font1 {
    font-size: 14px;
    line-height: 26px;
}

#main_right h4 {
    margin: 10px 0px;
    background: url(../images/zhongqiu.png) no-repeat;
    background-size: 30px 30px;
    background-position: left center;
    padding-left: 40px;
    height: 30px;
    line-height: 30px;
}

.font2 img {
    float: left;
    height: 136px;
    width: 200px;
}

.font2_box {
    position: relative;
    float: right;
    width: 570px;
    height: 132px;
}

.font2_box p {
    font-size: 14px;
    line-height: 24px;
}

.font2_box a {
    position: absolute;
    right: 10px;
    bottom: 10px;
    color: #CF700C;
    font-size: 14px;
}

.index_img {
    margin-top: 60px;
}

.index_img img {
    float: left;
    width: 200px;
    height: 130px;
    border-radius: 20px;
}

.index_img img:not(:nth-child(1)) {
    margin-left: 7px;
}

footer {
    font-size: 14px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    background: linear-gradient(to bottom, #CF700C, #F4CB76);
}

.index1 {
    width: 400px;
    margin-top: 10px;
    margin-left: 195px;
}

.font3_box {
    text-align: center;
}

.font3_box div {
    display: inline-block;
    line-height: 60px;
    background-color: #ffb342;
    padding-right: 20px;
    width: 300px;
    margin: 10px 20px;
    border-radius: 10px;
    overflow: hidden;
    letter-spacing: 5px;
    text-align: left;
}

.font3_box div a {
    color: #102a17;
    text-decoration: none;
}

.font3_box div img {
    width: 60px;
    height: 60px;
    float: left;
    margin-right: 30px;
    text-align: left;
}

.font3_box div:hover {
    cursor: pointer;
    background-color: #D57D1B;
}

.font3_box div:hover a {
    color: #fff;
}

.index2banner {
    width: 100%;
}

.literaturebox {
    margin-bottom: 20px;
}

.literaturebox ul li {
    width: 175px;
    float: left;
    text-align: center;
}

.literaturebox ul li:not(:nth-child(1)) {
    margin-left: 30px;
}

.literaturebox ul li img {
    width: 175px;
    height: 200px;
    margin-bottom: 10px;
}

.literaturebox ul li a {
    text-decoration: none;
    color: #CF700C;
}

.table1 {
    border-collapse: collapse;
    width: 100%;
}

.table1 th,
.table1 td {
    border: 1px solid black;
    padding: 8px;
    text-align: left;
}

.font1 video {
    width: 100%;
}

.imglist img {
    float: left;
    width: 240px;
    margin-bottom: 35px;
    width: 240px;
    height: 190px;
}

.imglist img:not(:nth-child(3n-2)) {
    margin-left: 35px;
}

#aboutus {
    text-align: center;
    width: 330px;
    margin: 0 auto;
    margin-top: 60px;
}

#aboutus li {
    text-align: left;
    margin-bottom: 10px;
}

#aboutus ul li span {
    width: 100px;
    display: inline-block;
}

button {
    width: 120px;
    height: 30px;
    margin-left: 106px;
}