.w1220 {
  width: 1220px;
  margin: 0 auto;
}
.index_head {
  width: 100%;
  height: 139px;
  background: url(../img/index/up.jpg) no-repeat center;
  background-size: cover;
  display: flex;
  align-items: center;
}
.index_head .logo {
  margin-left: 50px;
}
.index_center {
  width: 100%;
  height: 750px;
  background: url(../img/index/canter.jpg) no-repeat center;
  background-size: cover;
}
.index_down {
  width: 100%;
  height: 190px;
  background: url(../img/index/down.jpg) no-repeat center;
  background-size: cover;
}
.index_down .index_lins {
  height: 100%;
}
.index_down .index_lins a {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 40px;
}
.index_down .index_lins a i {
  display: block;
  width: 80px;
  height: 80px;
}
.index_down .index_lins a span {
  color: #fff;
  font-size: 20px;
  margin-top: 20px;
  width: 140px;
  text-align: center;
}
.index_down .index_lins a:nth-child(1) i {
  background: url(../img/index/zhengwu.png) no-repeat center;
}
.index_down .index_lins a:nth-child(1):hover i {
  background: url(../img/index/zhengwu_h.png) no-repeat center;
}
.index_down .index_lins a:nth-child(2) i {
  background: url(../img/index/difangwenxian.png) no-repeat center;
}
.index_down .index_lins a:nth-child(2):hover i {
  background: url(../img/index/difangwenxian_h.png) no-repeat center;
}
.index_down .index_lins a:nth-child(3) i {
  background: url(../img/index/gongkaike.png) no-repeat center;
}
.index_down .index_lins a:nth-child(3):hover i {
  background: url(../img/index/gongkaike_h.png) no-repeat center;
}
.index_down .index_lins a:nth-child(4) i {
  background: url(../img/index/zhuantipian.png) no-repeat center;
}
.index_down .index_lins a:nth-child(4):hover i {
  background: url(../img/index/zhuantipian_h.png) no-repeat center;
}
.index_down .index_lins a:nth-child(5) i {
  background: url(../img/index/yuanshuju.png) no-repeat center;
}
.index_down .index_lins a:nth-child(5):hover i {
  background: url(../img/index/yuanshuju_h.png) no-repeat center;
}
/* 微视频*/
.in_head {
  width: 100%;
  height: 180px;
  background: url(../img/common/nei_banner.jpg) no-repeat center;
  background-size: cover;
}
.in_head .logo {
  margin-left: 360px;
  padding-top: 18px;
}
.in_head .logo img {
  height: 60px;
}
.in_icon {
  justify-content: flex-start;
  margin-top: 20px;
}
.in_icon a {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 60px;
}
.in_icon a i {
  display: block;
  width: 32px;
  height: 32px;
  background-size: cover;
}
.in_icon a i img {
  position: absolute;
}
.in_icon a i img:nth-child(2) {
  display: none;
}
.in_icon a span {
  color: #fff;
  font-size: 14px;
  margin-top: 16px;
}
.in_icon .active_head i img {
  position: absolute;
}
.in_icon .active_head i img:nth-child(2) {
  display: block;
}
.in_icon .active_head span {
  color: #fdb449;
}
.in_icon .active_head_h i img {
  position: absolute;
}
.in_icon .active_head_h i img:nth-child(2) {
  display: block;
}
.in_icon .active_head_h span {
  color: #fdb449;
}
/*微视频切换导航*/
.in_warp {
  background-color: #eeeeee;
  padding: 20px 0 40px 0;
}
.container {
  display: flex;
}
.left_nav {
  width: 238px;
  background-color: #fff;
  margin-right: 32px;
}
.left_nav .nav_item {
  cursor: pointer;
}
.left_nav .nav_item:nth-child(1) {
  padding-top: 25px;
}
.left_nav .nav_item:nth-child(1) .left_nav_list {
  display: block;
}
.left_nav .title {
  width: 260px;
  height: 70px;
  position: relative;
  background: url(../img/common/nav_tab.png) no-repeat center;
  margin-left: -15px;
}
.left_nav .title .text {
  position: absolute;
  margin-top: 12px;
  margin-left: 30px;
  display: flex;
  align-items: center;
}
.left_nav .title .text span {
  font-size: 18px;
  color: #fff;
  margin-left: 15px;
}
.left_nav .title .text img {
  width: 18px;
  height: 18px;
}
.active_nav .title {
  background: url(../img/common/nav_tab_h.png) no-repeat center;
}
.left_nav_list {
  display: none;
}
.left_nav_list li {
  padding-left: 50px;
  margin-bottom: 20px;
}
.left_nav_list li a {
  display: flex;
  align-items: center;
}
.left_nav_list li .square {
  width: 6px;
  height: 6px;
  border: 1px solid #000;
  transform: rotate(45deg);
  margin-right: 10px;
  box-sizing: border-box;
}
.left_nav_list li span {
  color: #000;
}
.active_left .square {
  background-color: #ff9834;
  border: none !important;
}
.active_left span {
  color: #ff9834 !important;
}
.right_content {
  width: 930px;
  background-color: #fff;
  padding: 30px;
  box-sizing: border-box;
}
.right_content .title .top {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}
.right_content .title .top span {
  color: #343434;
  font-size: 16px;
  font-weight: bold;
  margin-left: 5px;
}
.right_content .title .down {
  width: 100px;
  height: 5px;
  background-color: #ff9834;
}
.right_content .line {
  width: 870px;
  height: 1px;
  background-color: #3ab2c6;
}
.search_warp {
  width: 790px;
  margin: 50px auto;
  height: 44px;
  border: 1px solid #b8b8b8;
  border-radius: 4px;
  display: flex;
}
.search_warp .drop_down {
  width: 120px;
  border-right: 1px solid #b8b8b8;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}
.search_warp .drop_down .select_text {
  width: 80%;
  font-size: 14px;
  text-align: center;
}
.search_warp .drop_down .drop_tit {
  position: absolute;
  box-sizing: border-box;
  width: 120px;
  text-align: center;
  top: 100%;
  left: 0;
  border: 1px solid #b8b8b8;
  background-color: #fff;
  box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.05);
  border-radius: 0 0 4px 4px;
  display: none;
  z-index: 999;
}
.search_warp .drop_down .drop_tit li {
  height: 34px;
  line-height: 34px;
  display: flex;
  cursor: pointer;
}
.search_warp .drop_down .drop_tit li span {
  width: 80%;
  font-size: 14px;
}
.search_warp .drop_down .drop_tit li:hover {
  background-color: #f5f7fa;
}
.search_warp .drop_down .cir {
  position: absolute;
  width: 0;
  height: 0;
  top: 16px;
  right: 10px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 10px solid #b8b8b8;
  transition: all 0.3s;
}
.search_warp .drop_down .cir_rot {
  transform: rotate(180deg);
}
.search_warp input {
  width: 570px;
  height: 100%;
  border: none;
  padding: 0 20px;
  box-sizing: border-box;
}
.search_warp .search {
  flex: 1;
  background-color: #1b68ce;
  cursor: pointer;
}
.search_warp .search img {
  width: 16px;
  height: 16px;
}
.search_warp .search span {
  color: #fff;
  margin-left: 10px;
  margin-top: -3px;
}
.video_warp .video_list {
  display: flex;
  flex-wrap: wrap;
}
.video_warp .video_list li {
  margin-right: 35px;
  margin-bottom: 27px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.video_warp .video_list li:nth-child(3n) {
  margin: 0;
}
.video_warp .video_list li .video_img {
  width: 260px;
  height: 144px;
  position: relative;
  overflow: hidden;
}
.video_warp .video_list li .video_img:hover .play {
  opacity: 1;
}
.video_warp .video_list li .item_img {
  width: 100%;
  transition: all 0.5s;
}
.video_warp .video_list li .item_img:hover {
  transform: scale(1.05);
}
.video_warp .video_list li .play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.video_warp .video_list li .video_title {
  width: 260px;
  height: 40px;
  background-color: #f2f4f7;
  color: #333;
  font-size: 14px;
  line-height: 40px;
  padding-left: 20px;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* 选中的内容 */
.content_box {
  display: none;
}
.active_content {
  display: block !important;
}
/*分页*/
.paging {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0 30px 0;
  margin-left: 100px;
}
.paging #pagination {
  display: flex;
}
.paging p {
  color: #707070;
  letter-spacing: 2px;
  font-size: 14px;
}
.paging .paging_btn {
  box-sizing: border-box;
  width: 60px;
  height: 28px;
  font-size: 16px;
  text-align: center;
  line-height: 28px;
  border-radius: 4px;
}
.paging .paging_btn a {
  width: 60px;
}
.paging li {
  width: 28px;
  height: 28px;
  box-sizing: border-box;
  margin: 0 5px;
  line-height: 28px;
  text-align: center;
  color: #707070;
}
.paging a {
  display: block;
  border-radius: 4px;
  color: #707070;
  width: 28px;
  height: 28px;
  border: 1px solid #e2e2e2;
  text-align: center;
  line-height: 28px;
  font-size: 14px;
}
.paging a:hover {
  background-color: #1b68ce;
  color: #fff;
}
.paging .active a {
  background-color: #1b68ce !important;
  color: #fff !important;
}
.dotted_line {
  border-top: #cccccc 1px dashed;
  overflow: hidden;
  height: 1px;
  margin-bottom: 30px;
}
/*tab选择下载*/
.tab_download ul {
  display: flex;
  justify-content: space-around;
}
.tab_download ul li {
  flex: 1;
  border-right: 1px solid #cccccc;
}
.tab_download ul li:nth-child(1) .item_img {
  background: url(../img/common/bottom_icon/yuanshuju.png) no-repeat;
}
.tab_download ul li:nth-child(2) .item_img {
  background: url(../img/common/bottom_icon/shouquan.png) no-repeat;
}
.tab_download ul li:nth-child(3) .item_img {
  background: url(../img/common/bottom_icon/banquan.png) no-repeat;
}
.tab_download ul li:nth-child(4) .item_img {
  background: url(../img/common/bottom_icon/zhijian.png) no-repeat;
}
.tab_download ul li:nth-child(1):hover .item_img {
  background: url(../img/common/bottom_icon/yuanshuju_h.png) no-repeat;
}
.tab_download ul li:nth-child(2):hover .item_img {
  background: url(../img/common/bottom_icon/shouquan_h.png) no-repeat;
}
.tab_download ul li:nth-child(3):hover .item_img {
  background: url(../img/common/bottom_icon/banquan_h.png) no-repeat;
}
.tab_download ul li:nth-child(4):hover .item_img {
  background: url(../img/common/bottom_icon/zhijian_h.png) no-repeat;
}
.tab_download ul li:nth-child(4) {
  border: none;
}
.tab_download ul li a {
  flex-direction: column;
}
.tab_download ul li a span {
  font-size: 14px;
  color: #656565;
}
.tab_download ul li .item_img {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
  background-size: 100% !important;
}
footer {
  width: 100%;
  height: 50px;
  background-color: #194083;
}
footer p {
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
}
/*视频弹出层*/
.video_fixd {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(9, 9, 9, 0.63);
  width: 100%;
  height: 100%;
  z-index: 30;
}
.video_fixd .seemore {
  width: 1300px;
  height: 620px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
}
.video_fixd video {
  width: 1000px;
  outline: none;
}
.video_fixd .close {
  width: 40px;
  height: 40px;
  position: absolute;
  right: 60px;
  top: -35px;
  cursor: pointer;
}
.video_fixd .close img {
  width: 36px;
  height: 36px;
}
/*表格*/
.content_table {
  width: 870px;
  margin-bottom: 30px;
}
.content_table th {
  border: 1px solid #ddd;
  height: 38px;
  font-size: 16px;
  font-weight: 600;
  box-sizing: border-box;
}
.content_table td {
  height: 34px;
  color: #333333;
  border: 1px solid #ddd;
  font-size: 14px;
  box-sizing: border-box;
  padding: 0 10px;
}
.content_table td a {
  color: #333333;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.content_table td a:hover {
  color: #1b68ce;
}
.content_table .td1 {
  width: 60px;
  text-align: center;
}
.content_table .td2 {
  width: 597px;
  padding: 0 10px;
}
.content_table .td3 {
  width: 160px;
  text-align: center;
}
.content_table .td3 span {
  width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.content_table .td4 {
  width: 160px;
  text-align: center;
}
.content_table .td4 span {
  width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.table_box {
  width: 870px;
}
.table_box .content_table {
  width: 2000px;
}
.table_box .td5 {
  width: 300px;
  text-align: center;
}
.details_warp {
  min-height: 700px;
}
.details_warp .details_content {
  padding: 20px 0 40px 0;
}
.details_warp .details_content {
  display: flex;
  flex-direction: column;
}
.details_warp .details_content .back_book {
  width: 100px;
  height: 35px;
  line-height: 35px;
  font-size: 15px;
  color: #fff;
  text-align: center;
  background: #0f50bb;
  margin-bottom: 20px;
  border-radius: 6px;
  margin-left: 130px;
}
.details_warp .details_content .back_book:hover {
  background: #c41e1e;
}
.details_warp .details_content .content_table {
  width: 960px;
  margin: 0 auto;
}
.details_warp .details_content .content_table .td2 {
  width: 200px;
}