* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul {
  list-style: none;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #4d4d4d;
}
img {
  vertical-align: middle;
}
.left {
  float: left;
}
.right {
  float: right;
}
.hidden {
  display: none;
}
.flex {
  display: flex;
}
.astart {
  align-items: flex-start;
}
.acenter {
  align-items: center;
}
.aend {
  align-items: flex-end;
}
.jstart {
  justify-content: flex-start;
}
.jcenter {
  justify-content: center;
}
.jbetween {
  justify-content: space-between;
}
.jend {
  justify-content: flex-end;
}
.wrap {
  width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.center {
  text-align: center;
}
.column {
  flex-direction: column;
}
.clearfix::after {
  content: '';
  display: block;
  clear: both;
}
body {
  background-color: #f8f8f8;
}
header {
  background-color: #ffffff;
  min-width: 1200px;
  border-bottom: 1px solid #DEDEDE;
}
header .header {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 10px 0;
}
header .header .logo {
  display: block;
  width: 189px;
}
header .header .logo img {
  width: 100%;
}
header .header .nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
header .header .nav li {
  padding: 0 16px;
  font-size: 14px;
}
header .header .nav li a {
  position: relative;
  font-size: 16px;
}
header .header .nav li .active {
  color: #248bd2;
}
header .header .nav li .active::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  display: block;
  width: 30px;
  height: 0;
  border-bottom: 2px solid #248BD2;
  border-radius: 5px;
}
header .header .search {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  border: 2px solid #248BD2;
  border-radius: 5px;
  width: 260px;
  height: 40px;
  margin-left: 20px;
  font-size: 14px;
  overflow: hidden;
}
header .header .search .search-left {
  width: 69px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-right: 1px solid #ccc;
  color: #464646;
}
header .header .search .search-left img {
  width: 11px;
  height: 7px;
  margin-left: 5px;
}
header .header .search .search-input {
  flex: 1;
  height: 36px;
  border: none;
  outline: none;
  padding-left: 5px;
}
header .header .search .search-btn {
  border: none;
  outline: none;
  width: 78px;
  height: 36px;
  background-color: #248bd2;
  color: #ffffff;
}
header .header .login-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-left: auto;
  width: 168px;
  height: 40px;
  border: 1px solid #248BD2;
  border-radius: 8px;
  font-size: 14px;
}
header .header .login-box > div {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  text-align: center;
  color: #f6bb52;
}
header .header .login-box > div:nth-child(1) {
  border-right: 1px solid #ccc;
  color: #7e7d7d;
  padding: 0 5px;
}
header .header .login-box > div .username {
  display: block;
  width: 70px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
header .header .login-box > div .xiaoxi {
  position: relative;
}
header .header .login-box > div .xiaoxi img {
  margin: 0 5px;
  width: 15px;
}
header .header .login-box > div .xiaoxi span {
  position: absolute;
  top: -7.5px;
  right: -2px;
  background-color: #ff0000;
  color: #ffffff;
  width: 15px;
  heiught: 15px;
  line-height: 15px;
  text-align: center;
  border-radius: 50%;
  font-size: 10px;
}
header .header .login-box > a {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  text-align: center;
  color: #f6bb52;
}
header .header .login-box > a:nth-child(1) {
  border-right: 1px solid #ccc;
  color: #7e7d7d;
  padding: 0 5px;
}
header .header .login-box > a .username {
  display: block;
  width: 70px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
header .header .login-box > a .xiaoxi {
  position: relative;
}
header .header .login-box > a .xiaoxi img {
  margin: 0 5px;
  width: 15px;
}
header .header .login-box > a .xiaoxi span {
  position: absolute;
  top: -7.5px;
  right: -2px;
  background-color: #ff0000;
  color: #ffffff;
  width: 15px;
  heiught: 15px;
  line-height: 15px;
  text-align: center;
  border-radius: 50%;
  font-size: 10px;
}
header .header .login-box > div#logout {
  width: 50px;
}
header .header .login-box > a#logout {
  width: 50px;
}
header .header .login-box .login-user-box {
  position: relative;
}
header .header .login-box .login-user-box .xiaoxi_list {
  display: none;
  position: absolute;
  top: 20px;
  width: 250px;
  padding-top: 20px;
  left: -50px;
}
header .header .login-box .login-user-box .xiaoxi_list .list {
  padding: 10px;
  border: 1px solid #248BD2;
  background-color: #ffffff;
}
header .header .login-box .login-user-box .xiaoxi_list .li .li_content {
  width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
  font-size: 16px;
}
header .header .login-box .login-user-box .xiaoxi_list .li .li_content a {
  color: #000000;
}
header .header .login-box .login-user-box .xiaoxi_list .li .li_content .btn {
  color: #248bd2;
  margin-left: auto;
}
header .header .login-box .login-user-box.xx_on:hover .xiaoxi_list {
  display: block;
}
header .header .kefu {
  margin: 0 15px;
  width: 80px;
  height: 40px;
  line-height: 40px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid #248BD2;
  color: #248bd2;
  text-align: center;
  display: block;
}
header .header .vip {
  margin: 0 15px;
  width: 75px;
  height: 40px;
  line-height: 40px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid #248BD2;
  color: #248bd2;
  text-align: center;
  display: block;
}
.nav-key {
  min-width: 1200px;
  background-color: #ffffff;
  padding-bottom: 30px;
}
.nav-key .tip {
  color: #ffffff;
  background-color: #248bd2;
  padding: 5px 20px;
  margin-bottom: 10px;
}
.nav-key .keybox {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  line-height: 30px;
  padding: 5px 0;
}
.nav-key .keybox .keytitle {
  width: 80px;
  color: #595959;
  font-size: 14px;
}
.nav-key .keybox .keylist a {
  display: inline-block;
  margin: 0 10px;
  color: #a2a2a2;
  font-size: 14px;
}
.nav-key .keybox .keylist .active {
  color: #248bd2;
}
.video-box {
  padding: 20px 0;
  min-width: 1200px;
}
.video-box .title {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  background-color: #ffffff;
  padding: 10px;
  box-shadow: 0px 0px 1px 0px rgba(0, 0, 0, 0.1);
}
.video-box .title span {
  color: #323232;
  font-weight: bold;
  font-size: 20px;
}
.video-box .title span:nth-child(2) {
  font-size: 18px;
  font-weight: 400;
  color: #f6ab00;
  margin-left: 10px;
}
.video-box .title a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin-left: auto;
  color: #000000;
  font-size: 16px;
}
.video-box .title a img {
  width: 12px;
}
.video-box .video-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -6px;
}
.video-box .video-list .video-item {
  width: 291px;
  margin: 12px 6px 0;
  background-color: #ffffff;
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.video-box .video-list .video-item:hover {
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.4);
}
.video-box .video-list .video-item a {
  display: block;
}
.video-box .video-list .video-item .img {
  position: relative;
  width: 291px;
  height: 180px;
}
.video-box .video-list .video-item .img img {
  width: 100%;
  height: 100%;
}
.video-box .video-list .video-item .video-name {
  margin-top: 5px;
  height: 40px;
  line-height: 20px;
  padding: 0px 10px;
  color: #323232;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.video-box .video-list .video-item .video-intro {
  color: #909090;
  font-size: 14px;
  padding: 0 10px;
  margin: 0 0 20px;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.video-box .video-list .video-item .video-intro2 {
  white-space: initial;
  margin-bottom: 10px;
  height: 40px;
}
.link-box {
  background-color: #f0f0f0;
  padding: 10px 0;
}
.link-box .link {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.link-box .link .link-title {
  margin-top: 15px;
  margin-right: 10px;
  font-weight: bold;
  color: #727272;
  font-size: 14px;
  width: 290px;
}
.link-box .link .link-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}
.link-box .link .link-list .link-item {
  width: 33%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  color: #676767;
  font-size: 14px;
  margin: 5px 0;
}
.link-box .link .link-list .link-item img {
  width: 42px;
  margin-right: 5px;
}
footer {
  min-width: 1200px;
}
footer .advantage {
  background-color: #333333;
}
footer .advantage .advantage-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
footer .advantage .advantage-list .advantage-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  width: 20%;
  padding: 10px;
  color: #929292;
  font-size: 14px;
  margin-right: 5%;
  align-items: center;
  justify-content: center;
}
footer .advantage .advantage-list .advantage-item > div {
  border-right: 1px solid #4A4949;
}
footer .advantage .advantage-list .advantage-item:last-child > div {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  border-right: none;
}
footer .advantage .advantage-list .advantage-item img {
  width: auto;
  height: 20px;
  margin-right: 15px;
}
footer .footer {
  background: #3C3C3C;
  padding: 40px 0 20px;
}
footer .footer > div {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}
footer .footer > div .logo {
  width: 300px;
  border-right: 1px solid #4A4949;
}
footer .footer > div .logo img {
  width: auto;
  height: 53px;
}
footer .footer > div .nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  height: 53px;
  border-right: 1px solid #4A4949;
  padding: 0 20px;
  justify-content: space-between;
}
footer .footer > div .nav li a {
  color: #929292;
  font-size: 14px;
}
footer .footer > div .dh-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  height: 53px;
  border-right: 1px solid #4A4949;
  padding: 0 20px;
  justify-content: space-between;
}
footer .footer > div .dh-list a {
  color: #929292;
}
footer .footer > div .contact-box {
  margin-left: 10px;
  width: 252px;
  color: #929292;
  text-align: center;
}
footer .footer > div .contact-box .list {
  margin-top: 20px;
}
footer .footer > div .contact-box .list .li {
  margin: 0 10px;
}
footer .footer > div .contact-box .list .li img {
  width: 100px;
}
footer .footer > div .contact-box .list .li p {
  margin-top: 10px;
  font-size: 14px;
}
footer .copyright {
  background: #3C3C3C;
  border-top: 1px solid #4A4949;
  font-size: 12px;
  text-align: center;
  padding: 8px 0;
  color: #b6b6b6;
}
.nav-view {
  flex: 1;
}
.fixed-box {
  position: fixed;
  bottom: 20%;
  right: 50px;
  background-color: #ffffff;
  padding: 0 10px;
}
.fixed-box ul li a {
  display: block;
  margin: 15px 0;
}
.fixed-box ul li a img {
  width: 25px;
}
#infoBox1 {
  display: none;
}
.daoshi-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding: 10px 0;
}
.daoshi-list .item {
  width: 33.333%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  cursor: pointer;
  margin-bottom: 10px;
}
.daoshi-list .item > div.active {
  border: 1px solid #248BD2;
}
.daoshi-list .item .img {
  width: 100px;
  height: 100px;
}
.daoshi-list .item .img img {
  max-width: 100%;
  max-height: 100%;
}
.daoshi-list .item p {
  text-indent: 10px;
}
.video-bf {
  color: #909090;
  font-size: 14px;
  padding: 0 10px;
  margin: 0 0 10px;
}
.play_time {
  display: block;
  float: right;
  line-height: 35px;
}
.xx_star {
  display: flex;
  margin-top: 3px;
  margin-right: 10px;
}
.xx_star span {
  display: block;
  margin: 0 1px !important;
  width: 20px;
  height: 20px;
  background: url(../images/xx.png);
  background-size: 100% 100%;
}
.xx_star2 span {
  display: block;
  margin: 0 1px !important;
  width: 20px;
  height: 20px;
  background: url(../images/xx2.png);
  background-size: 100% 100%;
}
.zy_icon {
  position: absolute;
  top: 5px;
  right: 5px;
  background: #f6ab00;
  opacity: .8;
  color: #ffffff;
  margin-left: 10px;
  padding: 1px 2px;
  border-radius: 5px;
  font-size: 12px;
}
.article_title {
  margin-top: 0 !important;
  padding: 5px 10px !important;
  background: #248BD2;
  color: #ffffff !important;
  height: 50px !important;
}
.font_bold {
  font-weight: bold;
}
.t-box {
  position: fixed;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  background: #FFFFFF;
  border-radius: 12px 12px 12px 12px;
  padding: 28px;
  z-index: 1111;
  display: none;
}
.t-box .t-box-title {
  display: flex;
  justify-content: space-between;
}
.t-box .t-box-title span {
  font-size: 22px;
}
.t-box .t-box-title a img {
  width: 30px;
}
.t-box .content {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.t-box .content img {
  width: 240px;
  height: 240px;
  margin: 20px 0 20px;
}
.mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: ;
  display: none;
  z-index: 1101;
}
.bd_wx {
  margin: 10px auto 0;
  font-size: 12px;
  text-align: center;
}
.bd_wx a {
  margin: auto;
  display: block;
  width: 60px;
  background-color: #248bd2;
  color: #ffffff;
  border-radius: 10px;
}
.dh_list {
  position: fixed;
  top: 50%;
  right: 80px;
  z-index: 999;
  transform: translateY(-50%);
  background-color: #ffffff;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.1);
}
.dh_list a {
  display: block;
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  border: 1px solid #d8d8d8;
  border-bottom: 0;
}
.dh_list a:last-child {
  border-bottom: 1px solid #d8d8d8;
}
.dh_list a.active {
  background: #248BD2;
  color: #ffffff;
}
.dh-list {
  display: flex;
}