body {
  background-color: #f5f7f9;
}
@font-face {
  font-family: 'iconfont';
  /* Project id 3124913 */
  src: url('//at.alicdn.com/t/font_3124913_jt0ps2jdnem.woff2?t=1642399681118') format('woff2'), url('//at.alicdn.com/t/font_3124913_jt0ps2jdnem.woff?t=1642399681118') format('woff'), url('//at.alicdn.com/t/font_3124913_jt0ps2jdnem.ttf?t=1642399681118') format('truetype');
}
.online-course-container {
  width: 1200px;
  margin: 0 auto;
}
.short-footer {
  width: 100%;
  margin: 30px auto 50px auto;
}
.short-footer .footer-cont {
  width: 1220px;
  margin: 0 auto;
}
.short-footer .footer-cont ul {
  text-align: center;
  overflow: hidden;
  list-style: none;
}
.footer-cont li {
  display: inline-block;
  height: 14px;
  border-left: 1px solid #666;
  padding: 0 10px;
  line-height: 14px;
}
.footer-cont li:first-child {
  border-left: 0;
}
.footer-cont li a {
  font-size: 12px;
  color: #666;
  line-height: 14px;
}
.footer-cont li a:hover {
  color: #1184e1;
}
.footer-cont li a:focus {
  color: #666;
}
.fcopyright {
  margin: 15px auto 0 auto;
  font-size: 12px;
  color: #aaa;
  line-height: 17px;
  text-align: center;
}
.fcopyright .colora2 {
  color: #2a2a2a;
}
.pr5 {
  padding-right: 5px;
}
.font15 {
  font-size: 15px;
}
.short-footer a {
  color: #aaa;
}
.agency-friendlink {
  width: 100%;
  padding: 20px 10px 16px 30px;
}
.links.agency-friendlink {
  position: relative;
}
.agency-friendlink h3 {
  height: 22px;
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  letter-spacing: 0;
  color: #262626;
}
.agency-friendlink li {
  margin-right: 20px;
  margin-bottom: 6px;
  float: left;
}
.agency-friendlink a {
  height: 20px;
  font-size: 13px;
  line-height: 20px;
  color: #323232;
}
.agency-friendlink a:hover,
.agency-friendlink a:hover .icon-jigou {
  color: #1a8cff;
}
.agency-friendlink > a {
  position: absolute;
  right: 30px;
}
.agency-friendlink > a .icon-jigou {
  font-size: 14px;
  color: #595959;
}
.oc-item-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.oc-item-title span {
  font-size: 16px;
  font-weight: 400;
  color: #262626;
}
.oc-item-title a {
  font-size: 14px;
  font-weight: 400;
  color: #ABABAB;
}
.oc-item-box {
  padding: 16px 20px;
  width: 1220px;
  margin: 10px auto 0;
  background: #FFFFFF;
  border-radius: 4px 4px 4px 4px;
  border: 1px solid #EBEBEB;
}
.oc-item-ul {
  margin-top: -4px;
  display: flex;
  flex-wrap: wrap;
}
.oc-item-ul li {
  width: 50%;
  border-bottom: 1px solid #EBEBEB;
  padding: 20px 0;
}
.oc-item-ul li:nth-child(2n) a {
  border-right: unset;
}
.oc-item-ul li:last-child {
  border-bottom: unset;
}
.oc-item-ul li:nth-last-child(-n+2):nth-child(2n-1) {
  border-bottom: unset;
}
.oc-item-ul a {
  display: flex;
  background: #FFFFFF;
  border-right: 1px solid #EBEBEB;
  margin-right: 20px;
}
.oc-item-ul a:hover .r h3 {
  color: #1A8CFF;
}
.oc-item-ul a .l {
  height: 68px;
  width: 68px;
  flex: 1;
}
.oc-item-ul a .l img {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  border: 1px solid #EBEBEB;
}
.oc-item-ul a .r {
  margin-left: 12px;
  width: calc(100% - 80px);
}
.oc-item-ul a .r h3 {
  position: relative;
  font-size: 18px;
  color: #262626;
  font-weight: bold;
  max-width: calc(100% - 45px);
}
.oc-item-ul a .r .item-info {
  margin-top: 4px;
  color: #8C8C8C;
  font-size: 14px;
}
.oc-item-ul a .r .phase-tel {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #8C8C8C;
  margin-top: 4px;
}
.oc-item-ul a .r .phase-tel .phase i,
.oc-item-ul a .r .phase-tel .tel i {
  font-size: 14px;
  margin-right: 1px;
}
.oc-item-ul a .r .phase-tel .tel {
  margin-left: 15px;
}
.oc-item-ul a .r .location {
  font-size: 14px;
  font-weight: 400;
  color: #8C8C8C;
  width: calc(100% - 60px);
}
.oc-item-ul a .r .location i {
  font-size: 14px;
  margin-right: 2px;
}
.online-course-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: 88px;
  background: #FFFFFF;
  box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.1);
  z-index: 999;
}
.oc_h_l img {
  width: 172px;
  height: 56px;
}
.oc_h_m {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
  height: 100%;
}
    .oc_h_m .nav-option {
        position: relative;
        display: flex;
        align-items: center;
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #676767;
        margin-left: 24px;
        cursor: pointer;
        border-radius: 2px;
        border: 1px solid #E8E8E8;
        padding: 4px 8px;
    }

        .oc_h_m .nav-option:hover ._oc_banner_aside {
            display: block;
        }

        .oc_h_m .nav-option i {
            margin-left: 2px;
            font-size: 12px;
            color: #E8E8E8;
            transform: translateY(2px);
        }

        .oc_h_m .nav-option ._oc_banner_aside {
            display: none;
            position: absolute;
            left: 0;
            height: 100%;
            width: 100%;
        }

        .oc_h_m .nav-option ._oc_banner_aside_main {
            display: flex;
            position: absolute;
            top: 100%;
            width: 600px;
            height: auto;
            flex-wrap: wrap;
            left: -1px;
            background: #FFFFFF;
            border: 1px solid #E8E8E8;
            border-radius: 2px;
            z-index: 99;
            padding: 20px 16px 0;
        }

            .oc_h_m .nav-option ._oc_banner_aside_main > li {
                width: 224px;
            }

                .oc_h_m .nav-option ._oc_banner_aside_main > li:nth-child(3n) {
                    width: 115px;
                }

                .oc_h_m .nav-option ._oc_banner_aside_main > li ._children_ul {
                    display: flex;
                    flex-wrap: wrap;
                    margin: 10px 0 12px;
                }

                    .oc_h_m .nav-option ._oc_banner_aside_main > li ._children_ul li {
                        margin-right: 12px;
                        margin-bottom: 8px;
                    }

                    .oc_h_m .nav-option ._oc_banner_aside_main > li ._children_ul a {
                        font-size: 12px;
                        font-family: PingFangSC-Regular, PingFang SC;
                        font-weight: 400;
                        color: #999999;
                        line-height: 16px;
                    }

                        .oc_h_m .nav-option ._oc_banner_aside_main > li ._children_ul a:hover {
                            color: #FF6600;
                        }

                .oc_h_m .nav-option ._oc_banner_aside_main > li > a {
                    font-size: 14px;
                    font-family: PingFangSC-Medium, PingFang SC;
                    font-weight: 600;
                    color: #333333;
                    line-height: 20px;
                }
.oc_h_search {
  position: relative;
}
.search-ipt {
  position: relative;
}
.search-ipt i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: #ccc;
}
.search-ipt input {
  width: 518px;
  height: 48px;
  line-height: 48px;
  background: #F5F7F9;
  border-radius: 4px;
  border: 1px solid #EAEAEA;
  font-size: 14px;
  padding: 0 120px 0 36px;
}
.search-ipt input::placeholder {
  color: #999999;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}
.search-btn {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 48px;
  background: #FF6600;
  border-radius: 0px 4px 4px 0px;
  font-size: 16px;
  font-family: AlibabaPuHuiTi-Regular, AlibabaPuHuiTi;
  font-weight: bold;
  color: #ffffff;
  transition: all 0.3s;
}
.search-btn:hover {
  background: #eb6601;
}
.oc_h_r {
  display: flex;
  align-items:center;
}
.oc_h_button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 116px;
  height: 48px;
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #EAEAEA;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
  margin-left: 20px;
  transition: all 0.3s;
}
.oc_h_button:hover {
  border-color: #ff6600;
  color: #ff6600;
}
.oc_h_button:hover i {
  color: #ff6600;
}
.oc_h_button i {
  transition: all 0.3s;
  font-size: 16px;
  color: #ccc;
  margin-right: 4px;
}
.oc_course_list .oc_course_title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.oc_course_list h3 {
  font-size: 28px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: bold;
  color: #333333;
  line-height: 44px;
}
.oc_course_list .more {
  display: flex;
  justify-content: center;
  align-items: center;
}
.oc_course_list .more:hover i,
.oc_course_list .more:hover span {
  color: #FF6600;
}
.oc_course_list .more i {
  font-size: 12px;
  color: #ccc;
  height: 12px;
  width: 12px;
  transform: translateY(-1.5px);
  margin-left: 1px;
}
.oc_course_list .more span {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.oc_course_list .in_a_batch {
  display: flex;
  align-items: center;
  padding: 0 12px;
  height: 24px;
  background: #F5F7F9;
  border-radius: 2px;
  border: 1px solid #DDDDDD;
  cursor: pointer;
  transition: all 0.5s;
}
.oc_course_list .in_a_batch:hover {
  border: 1px solid #FF6600;
}
.oc_course_list .in_a_batch:hover i {
  transform: translateY(1px) rotate(360deg);
  color: #FF6600;
}
.oc_course_list .in_a_batch:hover span {
  color: #FF6600;
}
.oc_course_list .in_a_batch i {
  transition: all 0.5s;
  font-size: 12px;
  color: #ccc;
  transform: translateY(1px);
  margin-right: 2px;
}
.oc_course_list .in_a_batch span {
  transform: scale(0.91);
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
}
.oc_course_ul_2 {
  display: flex;
  flex-wrap: wrap;
}
.oc_course_ul_2 li {
  width: 590px;
  height: 164px;
  background: #FFFFFF;
  border-radius: 8px;
  margin: 0 20px 28px 0;
  background-color: #fff;
}
.oc_course_ul_2 li:nth-child(2n) {
  margin-right: unset;
}
.oc_course_ul_2 li a {
  display: flex;
  padding: 16px;
  height: 100%;
  width: 100%;
}
.oc_course_ul_2 li .l {
  position: relative;
  width: 240px;
  height: 132px;
  margin-right: 16px;
}
.oc_course_ul_2 li .l .isImg {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.oc_course_ul_2 li .l img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}
.oc_course_ul_2 .r {
  position: relative;
  width: calc(100% - 256px);
}
.oc_course_ul_2 h4 {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
  height: 48px;
}
.oc_course_ul_2 .info {
  margin-top: 8px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.oc_course_ul_2 .study-num {
  position: absolute;
  bottom: 0;
  left: 0;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.oc_course_ul_2 .price {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 24px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FF6600;
}
.oc_course_ul_4 {
  display: flex;
  flex-wrap: wrap;
}
.oc_course_ul_4 li {
  width: 285px;
  height: 341px;
  background: #ffffff;
  border-radius: 8px;
  margin: 0 20px 20px 0;
  overflow: hidden;
  transition: all 0.3s;
}
.oc_course_ul_4 li:hover {
  transform: translateY(-12px);
  box-shadow: 2px 2px 6px 0px rgba(0, 0, 0, 0.1);
}
.oc_course_ul_4 li:hover .li_btn button {
  color: #fff;
  background: #FF6600;
}
.oc_course_ul_4 li a {
  position: relative;
  display: block;
}
.oc_course_ul_4 li:nth-child(4n) {
  margin-right: unset;
}
.oc_course_ul_4 li img {
  width: 285px;
  height: 158px;
}
.oc_course_ul_4 li h4 {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
  height: 48px;
}
.oc_course_ul_4 li .li_msg {
  padding: 16px;
  height: 183px;
}
.oc_course_ul_4 li .info {
  margin-top: 8px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.oc_course_ul_4 li .study-num {
  margin-top: 8px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.oc_course_ul_4 li .li_btn {
  position: absolute;
  bottom: 0;
  left: 0;
  margin: 0 16px;
  padding: 16px 0;
  border-top: 1px solid #EEEEEE;
}
.oc_course_ul_4 li .li_btn button {
  width: 253px;
  height: 40px;
  background: #F7F7F7;
  border-radius: 4px;
  font-size: 15px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: bold;
  color: #FF6600;
  transition: all 0.3s;
}
.oc_course_ul_4 li .li_btn button:hover {
  background: #eb6601;
}
.oc-fixed-r {
  position: fixed;
  top: 400px;
  right: 40px;
  width: 68px;
  min-height: 64px;
  background: #FFFFFF;
  border: 1px solid #DDDDDD;
  z-index: 99;
}
.oc-fixed-r .oc-fixed-ul {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.oc-fixed-r .oc-fixed-ul > li {
  height: 64px;
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  cursor: pointer;
  overflow: hidden;
}
.oc-fixed-r .oc-fixed-ul > li::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: #DDDDDD;
  width: 40px;
  height: 1px;
}
.oc-fixed-r .oc-fixed-ul > li:nth-child(1)::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -5px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-right: 5px solid #ff6600;
  border-bottom: 5px solid transparent;
}
.oc-fixed-r .oc-fixed-ul > li:hover {
  overflow: visible;
  background-color: #ff6600;
}
.oc-fixed-r .oc-fixed-ul > li:hover::after {
  transition: unset !important;
  background: #ff6600;
}
.oc-fixed-r .oc-fixed-ul > li:hover i {
  color: #fff;
}
.oc-fixed-r .oc-fixed-ul > li:last-child::after {
  content: unset !important;
}
.oc-fixed-r .oc-fixed-ul > li i {
  font-size: 32px;
  color: #333333;
}
.oc-fixed-r .oc-fixed-ul .back_top {
  display: none;
}
.oc-fixed-r .oc-fixed-ul .no-b-line::after {
  content: none;
}
.oc-fixed-r .hidden-box {
  position: absolute;
  top: 50%;
  transform: translate(-60px, -50%);
  right: 20px;
 /* width: 192px;
  height: 126px;*/
  background: #FFFFFF;
  border-radius: 7px;
  border: 1px solid #DDDDDD;
  display: flex;
}
.oc-fixed-r .hidden-box img {
  width: 110px;
  height: 110px;
}
.oc-fixed-r .hidden-box span {
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
}
.oc-fixed-r .hidden-box li {
  /*width: 50%;*/
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px 12px;
}
.search-result-list {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
  width: 438px;
  background-color: #fff;
  border-radius: 0px 0px 4px 4px;
  padding: 16px 0 10px;
}
.search-result-list .search-title {
  font-size: 14px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: bold;
  color: #333333;
  display: flex;
  padding: 0 16px 8px;
  justify-content: space-between;
  align-items: center;
}
.search-result-list .search-title i {
  cursor: pointer;
  font-size: 16px;
  color: #999999;
  font-weight: 300;
}
.search-result-list .search-hot ul,
.search-result-list .search-history ul {
  display: flex;
  flex-wrap: wrap;
}
.search-result-list .search-hot ul li,
.search-result-list .search-history ul li {
  position: relative;
  margin-right: 20px;
}
.search-result-list .search-hot ul li a,
.search-result-list .search-history ul li a {
  padding: 0 16px;
  cursor: pointer;
  line-height: 28px;
  height: 28px;
  display: block;
  width: 100%;
  height: 100%;
  font-size: 14px;
  color: #666666;
}
.search-result-list .search-hot ul {
  padding: 0 16px;
}
.search-result-list .search-hot ul a {
  padding: 0 !important;
}
.search-result-list .search-history {
  margin-top: 12px;
}
.search-result-list .search-history li {
  width: 100%;
  height: 28px;
  margin-right: 0 !important;
}
.search-result-list .search-history li i {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 16px;
  font-size: 12px;
  color: #999;
  cursor: pointer;
}
.search-result-list .search-history li:hover {
  background-color: #f5f7f9;
}
.search-result-list .search-history li:hover i {
  display: block;
}
.search-result-list .search-result {
  display: none;
  padding-top: 8px 0 10px;
}
.search-result-list .search-result li {
  width: 100%;
  line-height: 28px;
  height: 28px;
  font-size: 14px;
  padding: 0 12px;
}
.search-result-list .search-result li a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 14px;
  color: #666666;
}
.search-result-list .search-result li span {
  color: #FF6600;
}
.search-result-list .search-result li:hover {
  background-color: #f5f7f9;
}
.li_info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #EEEEEE;
  position: absolute;
  bottom: 0;
  left: 0;
  width: calc(100% - 32px);
  margin: 0 16px;
  padding: 16px 0;
}
.li_info .course-number {
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  font-size: 14px;
  margin-right: 8px;
}
.li_info .course-people {
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  font-size: 14px;
}
.li_info .course-price {
  font-size: 24px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FF6600;
}
.li_info .after-coupon {
  position: relative;
}
.li_info .after-coupon::after {
  content: '券后价';
  position: absolute;
  padding: 0 5px;
  height: 20px;
  background: linear-gradient(135deg, #FF6F1F 0%, #FF5800 100%);
  top: -20px;
  right: 0;
  white-space: nowrap;
  font-size: 13px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  border-radius: 3px;
}
.li_info .after-coupon::before {
  content: '';
  position: absolute;
  top: 0;
  right: 20px;
  width: 0;
  z-index: 2;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #FF6F1F;
}
.li_info .course-progress {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FF5800;
}
.li_info .course-progress i {
  font-size: 12px;
  color: #FF5800;
  margin-right: 2px;
}
.online-course-option {
  height: auto;
  width: 100%;
  background: #fff;
}
.os-option-main {

    width: 1200px;
    margin: 0 auto;
}
.online-course-crumbs-main{
    display:flex;
    align-items:center;
}
.oc_h_r_search {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.online-course-crumbs {
    width: 100%;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
}
.online-course-crumbs a {
  position: relative;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
}
.online-course-crumbs a::after {
  content: '';
  font-family: "iconfont" !important;
  margin: 0 1px;
}

.online-course-crumbs a:last-child::after {
  content: unset;
  margin: unset;
}
.online-course-condition {
  display: flex;
  justify-content: space-between;
  padding-bottom: 73px;
}
.online-course-condition .condition-title {
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 600;
  color: #1E1E1E;
}
.online-course-condition .condition-main {
  position: relative;
  width: calc(100% - 116px);
  display: flex;
  align-items: center;
}
.online-course-condition .condition-all {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  margin-right: 24px;
}
.online-course-condition .condition-children-box {
  display: block;
}
.online-course-condition .condition-children-ul {
  position: absolute;
  top: 40px;
  left: 0;
  display: flex;
  width: 100%;
  background: #F5F7F9;
  padding: 0 16px;
}
.online-course-condition .condition-children-ul .active {
  font-weight: bold;
  color: #FF6600;
}
.online-course-condition .condition-children-ul a {
  height: 36px;
  display: block;
  line-height: 36px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
}
.online-course-condition .condition-children-ul li {
  margin-right: 32px;
}
.online-course-condition .condition-ul {
  display: flex;
}
.online-course-condition .condition-ul > li {
  margin-right: 32px;
}
.online-course-condition .condition-ul > li .active {
  font-weight: bold;
  background: #F5F7F9;
  border-radius: 4px;
  color: #FF6600;
}
.online-course-condition .condition-ul > li > a {
  display: inline-block;
  height: 28px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  padding: 0 8px;
  transition: all 0.3s;
  background: #fff;
}
.oc_banner_aside {
  height: 368px;
  width: 216px;
  background-color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 10px 0;
  border-radius: 8px 0px 0px 0px;
  z-index: 99;
}
.oc_banner_aside > li {
  position: relative;
  cursor: pointer;
}
.oc_banner_aside > li:hover {
  background: #ff6600;
}
.oc_banner_aside > li i {
  font-size: 16px;
}
.oc_banner_aside > li > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 40px;
  width: 100%;
  padding: 0 20px 0 16px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
}
.children_ul {
  display: none;
  position: absolute;
  right: 0;
  transform: translateX(100%);
  top: 0;
  width: 160px;
  height: auto;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 0px 8px 8px 0px;
}
.children_ul a {
  height: 40px;
  display: block;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
  padding: 0 12px;
  line-height: 40px;
}
.children_ul a:hover {
  color: #FF6600;
  background: #FFE9DA;
}
.oc_course_empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 308px;
  background: #FFFFFF;
  margin: 32px 0 40px;
}
.oc_course_empty img {
  width: 200px;
  height: 210px;
}
.oc_course_empty span {
  margin-top: 20px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
}
.changeColor {
  transition: all 0.3s;
}
.changeColor:hover {
  background: #eb6601 !important;
}
.oc_pop {
  display: none;
  position: fixed;
  height: 100vh;
  width: 100vw;
  top: 0;
  left: 0;
  z-index: 1000;
  touch-action: none;
}
.oc_pop .oc_pop_mask {
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
}
.oc_pop .oc_pop_main {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 540px;
  height: 236px;
  background: #FFFFFF;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.oc_pop .oc_pop_close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 16px;
  color: #999999;
  cursor: pointer;
}
.oc_pop .oc_pop_title {
  font-size: 20px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #333333;
}
.oc_pop .oc_pop_info {
  margin: 16px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
}
.oc_pop .oc_pop_btn {
  margin-top: 36px;
  width: 180px;
  height: 48px;
  background: #FF6600;
  font-size: 18px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 48px;
  text-align: center;
}
.catalogue-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 15px 0;
}
.catalogue-pagination span {
  display: inline-block;
  min-width: 80px;
  text-align: center;
  margin: 0 12px;
}
.catalogue-pagination a,
.catalogue-pagination span {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
}


.zui-page {
    font: 0px / 22px "Helvetica Neue", Helvetica, "PingFang SC", Tahoma, Arial, sans-serif;
    padding: 0px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    box-sizing: content-box;
    display: inline-block;
    vertical-align: middle;
    margin: 10px 0px;
    text-align: left !important;
    moz-user-select: -moz-none;
    -o-user-select: none;
    -webkit-user-select: none;
    user-select: none;
}

.zui-page-noallow {
    color: #d2d2d2;
    cursor: not-allowed;
}

.zui-page a {
    display: inline-block;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    text-align: center;
    width: 32px;
    height: 32px;
    line-height: 32px;
    background: #fff;
    margin: 0 8px;
    color: #333333;
    font-size: 12px;
    border: 1px solid #EEEEEE;
}

    .zui-page a:hover:not(.iconfont):not(.zui-page-spr) {
        background-color: #FF6600;
        color: #fff !important;
    }

.zui-page-curr {
    background-color: #FF6600;
    color: #fff !important;
}

.pagination-ipt {
    width: 36px;
    height: 24px;
    padding: 0 6px;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
    background: #FFFFFF;
    border: 1px solid #EEEEEE;
}

.catalogue-pagination-option span {
    min-width: unset;
    margin: 0 8px;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
}

.pagination-btn {
    width: 40px;
    height: 24px;
    background: #FFFFFF;
    border: 1px solid #EEEEEE;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
}

.pagination_prev {
    transform: rotate(-180deg);
}

.pagination_disabled {
    color: #CCCCCC !important;
}

.feedback_box {
    margin-top: 24px;
    width: 100%;
    height: auto;
    padding: 16px 0;
}

    .feedback_box .feedback_box_main {
        padding: 12px;
        border-radius: 4px;
        border: 1px dashed #DDDDDD;
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #999999;
        line-height: 20px;
    }

        .feedback_box .feedback_box_main a {
            color: #666666;
            text-decoration: underline;
        }

            .feedback_box .feedback_box_main a:hover {
                color: #FF6600;
            }

.oc_h_mfrz {
    position: relative;
    margin-right: 20px;
    cursor: pointer;
}

    .oc_h_mfrz > img {
        height: 28px;
        width: 138px;
    }

    .oc_h_mfrz:hover .oc_h_mfrz_hide {
        display: block;
    }

    .oc_h_mfrz .mfrz-main-hover {
        position: absolute;
        top: -25px;
        left: 0;
        height: 30px;
        width: 100%;
        z-index: 1;
    }

.oc_h_mfrz_hide {
    display: none;
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 122px;
    height: auto;
    background: #FFFFFF;
    border: 1px solid #EAEAEA;
    z-index: 99;
    transition: all 0.3s;
    padding: 10px;
    border-radius: 8px;
}

    .oc_h_mfrz_hide::before {
        content: '';
        position: absolute;
        top: -9px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-bottom: 8px solid #EAEAEA;
    }

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

    .oc_h_mfrz_hide span {
        text-align: center;
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #666666;
    }

    .oc_h_mfrz_hide::after {
        content: '';
        position: absolute;
        top: -7.3px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 7px solid transparent;
        border-right: 7px solid transparent;
        border-bottom: 7px solid #fff;
    }

    .oc_h_mfrz_hide img {
        width: 100px;
        height: 100px;
    }