html,
body {
  height: 100vh;
  background-color: #FFFFFF;
}
.pc-edge {
  min-height: 100%;
}
.pc-edge .w1200 {
  width: 1200px;
  margin: 0 auto;
}
.pc-edge .pc-main {
  padding-bottom: 310px;
  overflow: hidden;
}
.pc-edge .header .header-top {
  height: 32px;
  line-height: 32px;
  background-color: #f3f4f7;
}
.pc-edge .header .header-top .header-top-main {
  display: flex;
  justify-content: space-between;
  color: #999999;
  font-size: 12px;
}
.pc-edge .header .header-top .header-top-main a:hover {
  color: #c33200;
}
.pc-edge .header .header-top .header-top-main i {
  display: inline-block;
  height: 10px;
  border-right: 1px solid #999999;
  margin: 0px 10px;
}
.pc-edge .header .header-top .header-top-main span {
  padding-left: 15px;
}
.pc-edge .header .header-nav {
  margin-top: 8px;
}
.pc-edge .header .header-nav .logo {
  float: left;
  width: 278px;
}
.pc-edge .header .header-nav .logo img {
  width: 278px;
  height: 42px;
}
.pc-edge .header .header-nav .search {
  width: 500px;
  float: left;
  margin-left: 90px;
}
.pc-edge .header .header-nav .search .search-box {
  width: 500px;
  background-color: #edeff3;
  height: 40px;
  border-radius: 40px;
}
.pc-edge .header .header-nav .search .search-box .input-search {
  width: 370px;
  height: 36px;
  line-height: 36px;
  margin-top: 2px;
  color: #444444;
  margin-left: 20px;
  font-size: 13px;
  background-color: #edeff3;
}
.pc-edge .header .header-nav .search .search-box .input-search::placeholder {
  color: #b7b7b7;
}
.pc-edge .header .header-nav .search .search-box .search-btn {
  display: block;
  float: right;
  width: 98px;
  height: 40px;
  border-radius: 40px;
  line-height: 38px;
  text-align: center;
  background-color: #c33200;
  color: #ffffff;
}
.pc-edge .header .header-nav .search .search-box .search-btn i {
  font-size: 20px;
  vertical-align: -2px;
  padding-right: 3px;
}
.pc-edge .header .header-nav .search .search-keywords {
  font-size: 13px;
  color: #797979;
  margin-left: -40px;
  padding-top: 15px;
}
.pc-edge .header .header-nav .search .search-keywords a {
  display: inline-block;
  float: left;
  margin-left: 40px;
}
.pc-edge .header .header-nav .search .search-keywords a:nth-child(1) {
  background: url(../../images/layout/hot_tag.png) no-repeat;
  padding-left: 15px;
}
.pc-edge .header .header-nav .search .search-keywords a:nth-child(2) {
  background: url(../../images/layout/hot_tag.png) no-repeat;
  padding-left: 15px;
}
.pc-edge .header .header-nav .search .search-keywords a:hover {
  color: #c33200;
}
.pc-edge .header .header-nav .link {
  margin-top: 0px;
  margin-right: 0px;
}
.pc-edge .header .header-nav .link .link-wx {
  float: right;
  color: #595959;
  font-size: 13px;
  line-height: 37px;
  margin-right: 25px;
}
.pc-edge .header .header-nav .link .link-wx:hover {
  color: #c33200;
}
.pc-edge .header .header-nav .link .link-wx i {
  display: inline-block;
  width: 37px;
  height: 37px;
  border-radius: 37px;
  background-color: #f9eae5;
  text-align: center;
  margin-right: 10px;
}
.pc-edge .header .header-nav .link .link-area {
  position: relative;
  float: right;
  display: block;
  width: 85px;
}
.pc-edge .header .header-nav .link .link-area > span {
  display: block;
  width: 85px;
  background-color: #f3f4f7;
  height: 30px;
  line-height: 30px;
  margin-top: 3px;
  color: #797979;
  font-size: 14px;
  text-align: center;
  border-radius: 30px;
}
.pc-edge .header .header-nav .link .link-area > span i {
  color: #c33200;
  font-size: 16px;
  padding-right: 5px;
}
.pc-edge .header .header-nav .link .link-area:hover .ch-area-box {
  display: block;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box {
  display: none;
  width: 190px;
  height: 200px;
  position: fixed;
  right: auto;
  top: auto;
  z-index: 99;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area {
  height: 380px;
  margin-top: 15px;
  border-radius: 5px;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 0px 20px;
  box-shadow: 1px 0px 5px 2px #f3f3f3;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box {
  font-size: 12px;
  padding-top: 5px;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box:nth-child(2) {
  float: right;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box .area-item {
  margin: 5px 0px;
  overflow: hidden;
  display: flex;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box .area-item > span {
  display: inline-block;
  width: 20px;
  float: left;
  text-align: center;
  color: #c33200;
  height: 23px;
  line-height: 23px;
  background: none;
  font-size: 15px;
  margin-top: 4px;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box .area-item p {
  width: 400px;
  float: left;
  line-height: 23px;
  color: #797979;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box .area-item p a {
  display: inline-block;
  height: 23px;
  line-height: 23px;
  border-radius: 23px;
  padding: 0px 10px;
  margin: 4px 4px;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box .area-item p a.active {
  color: #ffffff;
  background-color: #c33200;
  box-shadow: 2px 3px 5px -1px #f36090;
}
.pc-edge .header .header-nav .link .link-area .ch-area-box .ch-area .area-box .area-item p a:hover {
  color: #c33200;
}
.pc-edge .header .header-menu {
  position: relative;
  clear: both;
  padding-top: 8px;
  height: 34px;
  box-shadow: 0px 12px 8px -12px rgba(99, 97, 97, 0.26);
}
.pc-edge .header .header-menu .header-menu-box {
  width: 1200px;
  margin: 0 auto;
}
.pc-edge .header .header-menu .header-menu-box .left-course {
  width: 186px;
  float: left;
  height: 34px;
  background-color: #f4f4f4;
  line-height: 34px;
  font-size: 17px;
  color: #393939;
  font-weight: bold;
  text-align: center;
}
.pc-edge .header .header-menu .header-menu-box .left-course i {
  font-size: 12px;
  padding-left: 12px;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul {
  width: 1010px;
  float: right;
  margin-left: -50px;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li {
  float: left;
  margin-left: 45px;
  color: #595959;
  font-size: 16px;
  height: 36px;
  line-height: 36px;
  position: relative;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li i {
  color: #999999;
  padding-left: 15px;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li .more-menu {
  position: absolute;
  width: 114px;
  background: #ffffff;
  left: 0px;
  text-align: center;
  border-radius: 5px;
  z-index: 999;
  display: none;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li .more-menu a {
  display: block;
  font-size: 15px;
  line-height: 34px;
  margin: 10px 0px;
  color: #595959;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li .more-menu a:hover {
  color: #c33200;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li.active {
  color: #c33200;
}
.pc-edge .header .header-menu .header-menu-box .header-menu-ul li:hover .more-menu {
  display: block;
}
.pc-edge .header .header-menu .course-menu-box {
  left: 0px;
  right: 0px;
  position: absolute;
  background-color: #f4f4f4;
  height: 475px;
  box-shadow: 0px 12px 8px -12px rgba(99, 97, 97, 0.26);
  padding-top: 30px;
  z-index: 999;
  top: 79px;
  display: none;
}
.pc-edge .header .header-menu .course-menu-box .course-con {
  width: 1200px;
  margin: 0 auto;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item {
  padding-bottom: 25px;
  overflow: hidden;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item .course-title {
  width: 130px;
  float: left;
  font-size: 15px;
  color: #393939;
  font-weight: 600;
  padding-left: 30px;
  line-height: 28px;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item .course-text {
  width: 1010px;
  float: right;
  margin-left: -50px;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item .course-text a {
  display: inline-block;
  float: left;
  margin-left: 50px;
  color: #595959;
  font-size: 14px;
  line-height: 28px;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item .course-text a:hover {
  color: #c33200;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(1) {
  margin-left: 50px;
  background: url(../../images/layout/menu_09.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(2) {
  margin-left: 50px;
  background: url(../../images/layout/menu_01.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(3) {
  margin-left: 50px;
  background: url(../../images/layout/menu_02.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(4) {
  margin-left: 50px;
  background: url(../../images/layout/menu_03.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(5) {
  margin-left: 50px;
  background: url(../../images/layout/menu_04.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(7) {
  margin-left: 50px;
  background: url(../../images/layout/menu_05.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(8) {
  margin-left: 50px;
  background: url(../../images/layout/menu_06.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(9) {
  margin-left: 50px;
  background: url(../../images/layout/menu_07.png) left 7px no-repeat;
}
.pc-edge .header .header-menu .course-menu-box .course-con .item:nth-child(6) {
  margin-left: 50px;
  background: url(../../images/layout/menu_08.png) left 7px no-repeat;
}
.pc-edge .pc-container {
  clear: both;
}
.pc-footer {
  background-color: #be2f00;
  margin-top: -318px;
}
.pc-footer .footer-main {
  width: 1200px;
  margin: 0 auto;
}
.pc-footer .footer-top {
  padding-top: 30px;
  border-top: 1px solid #c84e26;
}
.pc-footer .footer-top .top-tit {
  display: flex;
  justify-content: space-between;
}
.pc-footer .footer-top .top-tit p {
  font-size: 16px;
  color: #fab7a1;
  letter-spacing: 0;
  padding-bottom: 10px;
  font-weight: 600;
}
.pc-footer .footer-top .top-tit span {
  font-size: 13px;
  color: #fab7a1;
}
.pc-footer .footer-top .top-link {
  padding-top: 10px;
  padding-bottom: 30px;
}
.pc-footer .footer-top .top-link a {
  font-size: 14px;
  color: #e18566;
  letter-spacing: 0;
  line-height: 29px;
  display: inline-block;
  margin-right: 10px;
  line-height: 28px;
}
.pc-footer .footer-top .top-link a:hover {
  color: #ffffff;
}
.pc-footer .footer-nav {
  padding: 30px 0px 0px 0px;
  overflow: hidden;
  border-top: 1px solid #c84e26;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
}
.pc-footer .footer-nav .item {
  vertical-align: top;
}
.pc-footer .footer-nav .item .h3 {
  font-size: 16px;
  color: #fab7a1;
  letter-spacing: 0;
  padding-bottom: 10px;
  font-weight: 600;
}
.pc-footer .footer-nav .item a {
  font-size: 14px;
  color: #e18566;
  letter-spacing: 0;
  line-height: 29px;
  display: block;
}
.pc-footer .footer-nav .item a:hover {
  color: #ffffff;
}
.pc-footer .footer-nav .item:nth-child(1) {
  margin-left: 0px;
}
.pc-footer .footer-nav .item:last-child {
  width: 368px;
}
.pc-footer .footer-nav .item:last-child span {
  float: left;
  font-size: 14px;
  color: #e18566;
  letter-spacing: 0;
  line-height: 29px;
  display: block;
}
.pc-footer .footer-nav .item:last-child span.clear {
  clear: both;
}
.pc-footer .footer-nav .item:last-child span:nth-child(3) {
  padding-left: 20px;
}
.pc-footer .footer-bottom {
  height: 45px;
  line-height: 45px;
  color: #e18566;
  font-size: 13px;
  border-top: 1px solid #c84e26;
  text-align: center;
}
.text-ov {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-show {
  text-align: center;
  overflow: hidden;
  padding: 35px 0px;
}
.page-show a {
  display: inline-block;
  height: 40px;
  background: #FFFFFF;
  border-radius: 6px;
  border: 1px solid #DDDDDD;
  font-size: 14px;
  color: #bdbdbd;
  box-sizing: border-box;
  line-height: 40px;
  margin: 0px 5px;
  padding: 0px 15px;
}
.page-show a.current {
  background-color: #c33200;
  border: 0.01rem solid #c33200;
  color: #ffffff;
}
.crumb {
  width: 1200px;
  margin: 0 auto;
  margin-top: 25px;
  color: #b5b5b5;
  font-size: 13px;
  padding: 20px 0px;
  overflow: hidden;
}
.crumb li {
  float: left;
}
.crumb li a {
  color: #b5b5b5;
}
.crumb li a:hover {
  color: #c33200;
}
.crumb li:nth-child(1) span:nth-child(1) {
  display: none;
}
.crumb li:nth-child(3) {
  padding: 0px 5px;
}
.crumb li:last-child a {
  color: #797979;
}
.crumbs-box {
  width: 1200px;
  margin: 0 auto;
  margin-top: 25px;
  color: #b5b5b5;
  font-size: 13px;
}
.crumbs-box i {
  padding: 0px 5px;
}
.crumbs-box a {
  color: #b5b5b5;
}
.crumbs-box a:hover {
  color: #c33200;
}
.crumbs-box span {
  color: #797979;
}
.pc-right-fixed {
  width: 90px;
  height: 460px;
  position: fixed;
  right: 10px;
  top: 50%;
  margin-top: -304px;
  z-index: 999;
}
.pc-right-fixed .fixed-ul-v2 {
  width: 88px;
  height: 460px;
  border-radius: 5px;
  margin-top: 3px;
}
.pc-right-fixed .fixed-ul-v2 .first-li {
  width: 88px;
  height: 128px;
  border: 1px solid #eeeeee;
  background-color: #c33200;
  border-radius: 5px;
  margin-bottom: 5px;
  cursor: pointer;
}
.pc-right-fixed .fixed-ul-v2 .first-li a {
  display: block;
  width: 84px;
  height: 84px;
  margin: 0 auto;
  margin-top: 3px;
}
.pc-right-fixed .fixed-ul-v2 .first-li a img {
  width: 80px;
  height: 80px;
  border: 2px solid #ffffff;
}
.pc-right-fixed .fixed-ul-v2 .first-li p {
  color: #FFFFFF;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  padding-top: 3px;
}
.pc-right-fixed .fixed-ul-v2 .first-li p span {
  display: block;
}
.pc-right-fixed .fixed-ul-v2 .first-li.show .wx-img-box {
  display: block;
  top: -7px;
}
.pc-right-fixed .fixed-ul-v2 .first-li.show:before {
  display: block;
  top: 60px;
  left: -7px;
}
.pc-right-fixed .fixed-ul-v2 .first-li .wx-img-box img {
  margin-top: 1px;
}
.pc-right-fixed .fixed-ul-v2 .common-li {
  position: relative;
  text-align: center;
  font-size: 13px;
  color: #999999;
  padding: 10px 0px 13px 0px;
  box-sizing: border-box;
  cursor: pointer;
  background-color: #ffffff;
  border-left: 1px solid #eeeeee;
  border-right: 1px solid #eeeeee;
}
.pc-right-fixed .fixed-ul-v2 .common-li span {
  display: block;
  line-height: 18px;
}
.pc-right-fixed .fixed-ul-v2 .common-li i {
  display: block;
  font-size: 25px;
  color: #c33200;
  padding-bottom: 3px;
}
.pc-right-fixed .fixed-ul-v2 .common-li a {
  display: block;
}
.pc-right-fixed .fixed-ul-v2 .common-li:after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0px;
  left: 16px;
  width: 46px;
  border-bottom: 1px solid #f1f1f1;
}
.pc-right-fixed .fixed-ul-v2 .common-li:hover {
  color: #c33200;
}
.pc-right-fixed .fixed-ul-v2 .common-li.show {
  background-color: #c33200;
  color: #ffffff;
}
.pc-right-fixed .fixed-ul-v2 .common-li.show i {
  color: #ffffff;
}
.pc-right-fixed .fixed-ul-v2 .common-li.show .wx-img-box {
  display: block;
}
.pc-right-fixed .fixed-ul-v2 .common-li.show:before {
  display: block;
}
.pc-right-fixed .fixed-ul-v2 .common-li.show:after {
  border-bottom: 1px solid #c33200;
}
.pc-right-fixed .fixed-ul-v2 li .wx-img-box {
  position: absolute;
  right: 100px;
  top: -30px;
  width: 140px;
  height: 166px;
  display: block;
  text-align: center;
  background-color: #c33200;
  border: 1px solid #eeeeee;
  border-radius: 5px;
  display: none;
}
.pc-right-fixed .fixed-ul-v2 li .wx-img-box img {
  width: 128px;
  height: 128px;
  border: 3px solid #ffffff;
  margin-top: 3px;
  margin-left: 3px;
}
.pc-right-fixed .fixed-ul-v2 li .wx-img-box .code-text {
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  padding-top: 4px;
}
.pc-right-fixed .fixed-ul-v2 li:before {
  content: '';
  width: 0;
  position: absolute;
  height: 0;
  left: -9px;
  top: 27px;
  border-right: 9px solid #c33200;
  border-bottom: 5px solid transparent;
  border-top: 5px solid transparent;
  display: none;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(2) {
  border-top: 1px solid #eeeeee;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(3) .wx-img-box,
.pc-right-fixed .fixed-ul-v2 li:nth-child(4) .wx-img-box {
  top: -18px;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(3):before,
.pc-right-fixed .fixed-ul-v2 li:nth-child(4):before {
  top: 38px;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(5) i {
  font-size: 20px;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(6) {
  border-bottom: 1px solid #eeeeee;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(6) i {
  color: #b1b1b1;
  font-size: 20px;
  font-weight: 600;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(6):after {
  display: none;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(6):hover {
  background-color: #c33200;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(6):hover i {
  color: #ffffff;
}
.pc-right-fixed .fixed-ul-v2 li:nth-child(6):hover:before {
  display: none;
}