body {
  background: #f8f8f8;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration-line: none;
}

.mzl-nav {
  height: 274px;
  margin-top: 30px;
  background: #FFFFFF;
  border-radius: 9px;
}

.mzl-nav-left {
  position: relative;
  margin-right: 20px;
  width: 189px;
  height: 274px;
  background: url(../images/channel_course/bg.png) no-repeat center;
}

.course-title {
  position: absolute;
  top: 30px;
  left: 30px;
}

.school {
  position: absolute;
  left: 30px;
  top: 182px;
}

.grade {
  position: absolute;
  left: 30px;
  top: 218px;
}

.mzl-nav-right li {
  width: 971px;
  height: 54px;
  line-height: 54px;
  border-bottom: 1px solid #E8E8E8;
}

.mzl-nav-right li>span {
  color: #333333;
  font-size: 14px;
  margin-right: 8px;
}

.mzl-nav-item a {
  padding: 3px 10px;
  color: #333333;
  font-size: 14px;
  margin-right: 24px;
}

.mzl-nav-item>a.on {
  padding: 3px 10px;
  background: #309AEB;
  color: #fff;
  border-radius: 13px;
  box-sizing: border-box;
}

.mzl-nav-item a:hover {}

.mzl-content {
  overflow: hidden;
  margin-top: 30px;
}

.mzl-content-left {
  width: 280px;
  /* height: 442px; */
  margin-right: 30px;
  /* background: #FFFFFF; */
}

.mzl-title-bg {
  width: 890px;
  height: 110px;
  background: url(../images/channel_course/title-bg.png) no-repeat center;
}

.mzl-tip {
  color: #8D8D8D;
  font-size: 14px;
  margin-bottom: 16px;
}

.mzl-tip-left {
  margin-top: 4px;
}

.mzl-tip-txt i {
  color: #0079FF;
  font-weight: 600;
}

.mzl-tip-right {
  width: 88px;
  height: 27px;
  line-height: 27px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  background: #FF9F2F;
  border-radius: 3px;
  box-sizing: border-box;
}

.mzl-course li {
  position: relative;
  width: 890px;
  height: 150px;
  margin-bottom: 16px;
  background-color: #FFFFFF;
}

.mzl-course li:last-child {
  margin-bottom: 0;
}

.course-left {
  width: 600px;
  padding-top: 16px;
  padding-left: 20px;

  box-sizing: border-box;
}

.mzl-dian {
  position: absolute;
  width: 4px;
  height: 17px;
  background: url(../images/channel_course/dian.png) no-repeat center;
  top: 20px;
  left: 0px;
}

.course-left h1 {
  font-size: 18px;
  color: #333333;
  margin-top: 1px;
}

.mzl-course-content {
  position: relative;
  height: 64px;
  padding: 12px 0;
  box-sizing: border-box;
}

.mzl-user-icon {
  width: 18px;
  height: 18px;
  margin-right: 6px;
  display: inline-block;
  background: url(../images/channel_course/user-icon.png) no-repeat center;
  vertical-align: middle;
}

.mzl-user-name {
  font-size: 14px;
  color: #8D8D8D;
  vertical-align: middle;
}

.mzl-sx {
  display: inline-block;
  width: 2px;
  height: 12px;
  background-color: #D2D2D2;
  vertical-align: middle;
  margin: 0 10px;
}

.esp {
  overflow: hidden;
  /*必须结合的属性,当内容溢出元素框时发生的事情*/
  text-overflow: ellipsis;
  /*可以用来多行文本的情况下，用省略号“…”隐藏超出范围的文本 。*/
  display: -webkit-box;
  /*必须结合的属性 ，将对象作为弹性伸缩盒子模型显示 。*/
  -webkit-line-clamp: 2;
  /*用来限制在一个块元素显示的文本的行数。*/
  -webkit-box-orient: vertical;
  /*必须结合的属性 ，设置或检索伸缩盒对象的子元素的排列方式 。*/
}


.mzl-introduce {
  display: inline-block;
  width: 471px;
  height: 40px;
  font-size: 14px;
  color: #8D8D8D;
  vertical-align: top;
}

.mzl-hx {
  position: absolute;
  bottom: 0;
  width: 560px;
  height: 1px;
  background: #DEDEDE;
}

.mzl-resource {
  margin-top: 12px;
}

.mzl-resource span,
a {
  font-size: 12px;
  color: #333333;
}

.mzl-resource a {
  margin-right: 20px;
}

.course-right {
  width: 290px;
  height: 150px;
  background: url(../images/channel_course/study-bg.png ) no-repeat center;

}

.mzl-content-bg {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.61);
  z-index: 99;
}

.mzl-action {
  display: block;
  position: absolute;
  width: 37px;
  height: 37px;
  top: 50%;
  left: 50%;
  margin-top: -18px;
  margin-left: -18px;
  background: url(../images/channel_course/action.png);
  z-index: 100;
}

.go-study {
  position: absolute;
  display: block;
  width: 78px;
  height: 28px;
  top: 109px;
  left: 50%;
  margin-left: -38px;
  line-height: 28px;
  text-align: center;
  color: #fff;
  background: #0079FF;
  border-radius: 14px;
}

.mzl-prize {
  position: absolute;
  display: block;
  text-align: center;
  color: #fff;
  width: 60px;
  height: 25px;
  right: 0;
  line-height: 25px;
}

.prize-bg1 {
  background: linear-gradient(82.3deg, #FFC700 0.7%, #FF5C00 100%);
  border-radius: 0px 0px 0px 12.5px;
}

.prize-bg2 {
  background: linear-gradient(82.3deg, #00F0FF 0.7%, #0098ED 100%);
  border-radius: 0px 0px 0px 12.5px;
}

.prize-bg3 {
  background: linear-gradient(82.3deg, #00A3FF 0.7%, #0038FF 100%);
  border-radius: 0px 0px 0px 12.5px;
}

.mzl-more {
  margin: 30px 0 50px 0;
  text-align: center;
}

.mzl-more a {
  color: #0079FF;
  font-size: 14px;
  vertical-align: middle;
}

.more-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: url(../images/channel_course/more-right.png) no-repeat center;
  vertical-align: middle;
}

.niTurnPage2 {
  margin-top: 30px;
  margin-bottom: 50px;
}

.niTurnPage2 a.active {
  background: #4991E1;
  color: #fff;
}

.niTurnPage2 a {
  margin-right: 10.5px;
}

a.niTurnPage2_page {
  padding: 0;
  margin-right: 0;
}

.inp {
  margin: 0 6px;
}

.niSure {
  background: #fff;
  cursor: pointer;
}


.ld_g_lbmenu {
  width: 100%;
  background-color: #fff;
}

.bg_65b {}

.active {
  color: #0079FF;
}

.ld_g_lbmenu dl {
  /* border: 1px solid #EFEFEF; */
  box-sizing: border-box;
  text-indent: 25px;
}

.ld_g_lbmenu dl>dd>dl {
  text-indent: 35px;
}

.ld_g_lbmenu dl>dd>dl>dd>dl {
  text-indent: 50px;
}

.ld_g_lbmenu dl>dd>dl>dd>dl>dd>dl {
  text-indent: 65px;
}

.ld_g_lbmenu dl dl {
  border: 0;
}

.ld_g_lbmenu dt {
  line-height: 46px;
  font-size: 14px;
}

.ld_g_lbmenu dd {
  /* border-top: 1px solid #EFEFEF; */
  line-height: 45px;
  font-size: 14px;
  cursor: pointer;
}

.ld_g_lbmenu a {
  display: block;
  color: #454545;
  font-weight: 400;
  font-size: 14px;
  padding-left: 15px;
}

.ld_g_lbmenu .ld_tips {
  color: #707070;
}

.ld_g_lbmenu dd a:hover,
.ld_g_lbmenu dd a.on {
  /* background: #F4F4F4; */
  padding-left: 15px;
  border-radius: 0;
  color: #0079FF;
}

.ld_g_lbmenu dd dd {
  display: none;
}

.ld_g_lbmenu dd.on>dl>dt {
  /* background-image: url('../images/channel_course/up.png'); */
}

.ld_g_lbmenu dd.on>dl>dd {
  display: block;
}

/* .onn {
  color: #0079FF;
} */

.mzl-arrow {
  display: inline-block;
  width: 9px;
  height: 4.5px;
  background: url(../images/channel_course/down_arrow_icon.png) no-repeat center;
  background-size: 100% 100%;
  vertical-align: middle;
}

/* 谢顶盛 */
.bgf8f8f8 {
  background: #f8f8f8;
}

.bgfff {
  background: #fff;
}

.c2A79F9 {
  color: #2A79F9;
}

.mgt40 {
  margin-top: 40px;
}

/* 单行溢出省略号 */
.one_ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 两行溢出省略号 */
.two_ellipsis {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.m_top_nav {
  height: 56px;
  background: #309AEB;
}

.m_top_nav .nav_item {
  float: left;
  height: 100%;
  padding: 17px 28px;
  color: #fff;
  font-size: 16px;
}

.m_top_nav .nav_item:hover,
.m_top_nav .nav_item.on {
  background: #248DDE;
}

.m_top_nav .nav_item .icon_index {
  float: left;
  width: 22px;
  height: 22px;
  background: #fff url(../images/channel_course/xds/icon_index.png) no-repeat center;
  margin-right: 10px;
}

.m_top_nav .search_wrap {
  position: relative;
  width: 174px;
  height: 26px;
  border-radius: 13px;
  margin-top: 15px;
  background: #fff;
}

.m_top_nav .search_wrap .search_obj {
  position: absolute;
  left: 0;
  top: 0;
}

.m_top_nav .search_obj .name {
  color: #ACACAC;
  font-size: 12px;
  line-height: 26px;
  padding: 0 12px 0 10px;
  background: url(../images/channel_course/xds/icon_drop_down.png) no-repeat right center;
  background-size: 7px 5px;
}

.m_top_nav .search_wrap .search_ipt {
  position: absolute;
  left: 46px;
  right: 20px;
  width: 100px;
  padding-left: 5px;
  height: 100%;
  border: none;
  box-sizing: border-box;
}

.m_top_nav .search_wrap .drop_down_wrap {
  position: absolute;
  top: 26px;
  left: 5px;
  min-width: 66px;
  background: #FFFFFF;
  border: 1px solid #EFEFEF;
  border-radius: 3px;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

.m_top_nav .search_wrap .drop_down_wrap .item {
  display: block;
  color: #333333;
  height: 29px;
  line-height: 29px;
  padding-left: 6px;
  font-size: 12px;
}

.m_top_nav .drop_down_wrap .item:hover {
  color: #fff;
  background: #0079FF;
}

.m_top_nav .search_wrap .icon_search {
  position: absolute;
  top: 7px;
  right: 10px;
  width: 12px;
  height: 12px;
  cursor: pointer;
  background: url(../images/channel_course/xds/icon_search.png) no-repeat;
}

.m_top_nav .share_course {
  color: #fff;
  font-size: 16px;
  margin-left: 25px;
  padding: 17px 0;
}

.xds_m_breadcrumb .item {
  display: inline-block;
  margin: 28px 0 14px 0;
  padding-left: 20px;
  padding-right: 15px;
  color: #888;
  font-size: 14px;
  background: url(../images/channel_course/xds/icon_right.png) no-repeat left center;
}

.xds_m_breadcrumb .item:first-child {
  padding-left: 0;
  background: none;
}

.xds_m_breadcrumb .item:last-child {
  color: #333;
  background-image: url(../images/channel_course/xds/icon_right_black.png);
}

.xds_container .left_cont {
  width: 765px;
}

.xds_container .right_cont {
  width: 384px;
}

.xds_container .right_cont .subject_wrap {
  position: relative;
  height: 232px;
  padding: 8px;
  background: #EAF7FF;
  border-radius: 5px;
  box-sizing: border-box;
}

.xds_container .subject_wrap .subject_pic img {
  width: 189px;
  height: 216px;
  border-radius: 9px;
}

.xds_container .subject_wrap .expand_btn {
  color: #333;
  font-size: 16px;
  line-height: 21px;
  padding-right: 26px;
  background: url(../images/channel_course/xds/icon_expand.png) no-repeat right center;
}

.xds_container .subject_wrap .drop_down_box {
  position: absolute;
  left: 0;
  width: 100%;
  top: 236px;
  max-height: 230px;
  z-index: 99;
  color: #FFFFFF;
  background: #184F77;
  overflow-y: auto;
}

.xds_container .subject_wrap .drop_down_box::-webkit-scrollbar {
  width: 12px;
}

.xds_container .subject_wrap .drop_down_box::-webkit-scrollbar-thumb {
  background: #818181;
  ;
  border-radius: 32px;
  transition: 1s;
}

.xds_container .right_cont .infos_box {
  margin-top: 11px;
  padding: 15px 0;
  /* min-height: 341px; */
  background: url(../images/channel_course/xds/infos_box_bg.png) no-repeat top center;
  border-radius: 5px;
  background-size: cover;
}

.xds_m_tit {
  position: relative;
  font-size: 16px;
  line-height: 21px;
  color: #333333;
  font-weight: normal;
  margin-left: -20px;
  padding-left: 20px;
}

.xds_m_tit .icon_expand {
  display: inline-block;
  width: 12px;
  height: 10px;
  cursor: pointer;
  background: url(../images/channel_course/xds/icon_title_expand.png) no-repeat;
  background-size: 12px 6px;
  margin-left: 2px;
  vertical-align: middle;
}

.xds_m_tit::before {
  position: absolute;
  left: 8px;
  top: 3px;
  content: '';
  width: 6px;
  height: 15px;
  background: url(../images/channel_course/xds/icon_title_line.png) no-repeat left center;
}

.xds_container .right_cont .infos_box .name {
  font-size: 14px;
  color: #555;
  line-height: 18px;
  vertical-align: middle;
}

.xds_container .right_cont .infos_box .icon_vedio {
  display: inline-block;
  width: 19px;
  height: 18px;
  background: url(../images/channel_course/xds/icon_video.png) no-repeat;
  background-size: 100%;
  vertical-align: middle;
}

.xds_container .right_cont .infos_box .icon_play {
  width: 25px;
  height: 25px;
  background: url(../images/channel_course/xds/icon_play.png) no-repeat;
  background-size: 100%;
}

.xds_container .right_cont .msg_list .name {
  padding-left: 28px;
  line-height: 24px;
  background: url(../images/channel_course/xds/icon_catalog.png) no-repeat;
  max-width: 300px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  background-size: 24px;
}

.xds_container .right_cont .msg_list .download_btn {
  width: 15px;
  height: 16px;
  margin-top: 5px;
  background: url(../images/channel_course/xds/icon_download.png) no-repeat;
}

.xds_container .learner_count_box {
  margin-left: 22px;
}

.xds_container .learner_count_box .count_des {
  display: inline-block;
  font-size: 16px;
  color: #555;
  padding-bottom: 12px;
  border-bottom: 1px solid #EDEDED;
}

.xds_container .learner_count_box .item {
  float: left;
  margin: 16px 18px;
  text-align: center;
}

.xds_container .learner_count_box .avatar img {
  width: 54px;
  height: 54px;
}

.xds_container .learner_count_box .name {
  font-size: 14px;
  color: #222;
  margin-top: 8px;
  max-width: 54px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.xds_container .learner_count_box .time {
  font-size: 14px;
  color: #aaa;
  max-width: 54px;
  overflow: hidden;
}

/* .xds_container {
    margin-bottom: 130px;
} */
.xds_container .bottom_download {
  position: fixed;
  width: 100%;
  left: 0;
  bottom: 130px;
  background: #F3F3F3;
  height: 60px;
  text-align: center;
}

.xds_container .bottom_download .download_btn {
  display: inline-block;
  margin: 16px 0;
  width: 88px;
  height: 27px;
  line-height: 27px;
  color: #fff;
  font-size: 14px;
  background: #309AEB;
  border-radius: 3px;
}

.xds_container .bottom_download .download_btn:hover {
  opacity: .9;
}

.xds_m_tit.tit_style2 {
  padding: 0 23px;
  width: max-content;
  margin: 0 auto;
}

.xds_m_tit.tit_style2:after {
  position: absolute;
  right: 8px;
  top: 3px;
  content: '';
  width: 6px;
  height: 15px;
  background: url(../images/channel_course/xds/icon_title_afterline.png) no-repeat left center;
}

.xds_more_cont .cont_list {
  margin-right: -25px;
  margin-top: 35px;
}

.xds_more_cont .cont_list .item {
  float: left;
  width: 383px;
  height: 92px;
  margin-right: 25px;
  margin-bottom: 15px;
  background: #FFFFFF;
  border: 1px solid #E8E8E8;
  box-sizing: border-box;
  border-radius: 7px;
  transition: transform .2s linear;
}

.xds_more_cont .cont_list .item:hover {
  transform: translateY(-15px);
}

.xds_more_cont .cont_list .item>a {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
}

.xds_more_cont .cont_list .item .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  margin-right: 20px;
}

.xds_more_cont .cont_list .item .teacher_info {
  max-width: 217px;
}

.xds_more_cont .cont_list .teacher_info .name {
  font-size: 14px;
  color: #333;
}

.xds_more_cont .cont_list .teacher_info .des {
  color: #888;
  font-size: 12px;
  line-height: 16px;
  margin-top: 10px;
}

.xds_container .left_cont .video_wrap {
  position: relative;
  height: 446px;
}

.xds_container .left_cont .video_play_btn {
  position: absolute;
  left: 50%;
  top: 183px;
  width: 80px;
  height: 80px;
  transform: translateX(-50%);
  background: url(../images/channel_course/xds/vedio_play_btn.png);
}

.xds_tab_bar {
  margin-top: 24px;
}

.xds_tab_bar .item {
  float: left;
  margin-right: 52px;
  font-size: 16px;
  color: #333;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.xds_tab_bar .item.on,
.xds_tab_bar .item:hover {
  color: #309AEB;
  border-color: #309AEB;
}

.xds_tab_cont {
  margin-top: 28px;
}

.xds_tab_cont .item .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.xds_tab_cont .item .teacher_info {
  max-width: 700px;
  margin-left: 20px;
}

.xds_tab_cont dt.title {
  font-size: 20px;
  line-height: 26px;
  color: #333333;
}

.xds_tab_cont .item .teacher_info .name {
  color: #333;
  font-size: 14px;
}

.xds_tab_cont .item .teacher_info .des {
  font-size: 12px;
  color: #888;
  line-height: 16px;
  margin-top: 5px;
}

.xds_tab_cont .grade_wrap .score {
  font-size: 14px;
  line-height: 18px;
  color: #333;
}

.xds_tab_cont .grade_wrap,
.grade_show {
  height: auto;
}

.xds_tab_cont .grade_wrap .starbig {
  width: 100px;
  height: 20px;
  background-size: 20px;
}

.xds_tab_cont .grade_wrap .starbig em {
  height: 20px;
  background-size: 20px;
}

.xds_tab_cont .textarea_wrap {
  width: 765px;
  height: 76px;
  margin-top: 10px;
}

.xds_tab_cont textarea {
  width: 100%;
  height: 100%;
  background: #F3F3F3;
  border: 1px solid #DFDFDF;
  box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.07);
  border-radius: 5px;
  font-size: 12px;
  color: #888;
  box-sizing: border-box;
}

.xds_tab_cont .textarea:focus {
  border: 1px solid #DFDFDF;
}

.xds_btn_bg309AEB {
  display: inline-block;
  height: 27px;
  line-height: 27px;
  padding: 0 16px;
  font-size: 14px;
  color: #fff;
  border-radius: 3px;
  background: #309AEB;
}

.xds_btn_bg309AEB:hover {
  opacity: .9;
}

.cFF0000 {
  color: #FF0000;
}

.xds_tab_cont .comment_list .avatar {
  width: 71px;
  height: 60px;
  text-align: center;
  overflow: hidden;
}

.xds_tab_cont .comment_list .avatar img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

.xds_tab_cont .comment_list .name {
  margin-top: 10px;
  max-width: 71px;
  color: #309AEB;
  font-size: 14px;
  line-height: 18px;
  text-align: center;
}

.xds_tab_cont .comment_list .comment_cont {
  width: 674px;
  padding: 16px;
  line-height: 16px;
  font-size: 12px;
  color: #888;
  background: #F3F3F3;
  border: 1px solid #DFDFDF;
  box-sizing: border-box;
  margin-top: 10px;

}

/* 谢顶盛 */


/* zjl 修改 start */
.mgb8 {
  margin-bottom: 8px;
}

.mgt24 {
  margin-top: 24px;
}

.mgb16 {
  margin-bottom: 16px;
}

.zjl_courseType {
  border-radius: 8px 8px 0px 0px;

}

.zjl_courseType .zjl_courseType_head {
  height: 34px;
  background: #309AEB;
  border-radius: 8px 8px 0px 0px;
}

.zjl_courseType .zjl_courseType_main {
  padding: 24px 26px 13px;
  background-color: #fff;
}

.zjl_courseType_item {
  width: 60px;
  height: 27px;
  font-weight: 400;
  font-size: 12px;
  line-height: 27px;
  margin-left: 24px;
  color: #309AEB;
  border: 1px solid #309AEB;
  box-sizing: border-box;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
}

.zjl_courseType_main .zjl_courseType_list {
  margin-left: -24px;
}

.zjl_courseType_main .zjl_courseType_item.active {
  color: #FFFFFF;
  background: #309AEB
}


.zjl_courseType_main .qjf_seleautodiv {
  width: 100%;
  margin-bottom: 16px;
}

.zjl_courseType_main .qjf_seleautocur {
  box-shadow: none;
}

.zjl_course_cutline {
  position: relative;
  padding: 14px 18px;
  background: #FFFFFF;
  border: 1px solid #D7D7D7;
  box-sizing: border-box;
}

.zjl_course_cutline_img {
  width: 91px;
  height: 130px;
}

.zjl_course_cutline_con {
  font-weight: 500;
  font-size: 12px;
  line-height: 17px;
  color: #555555;
  margin-left: 12px;
}

.zjl_course_cutline_title {
  font-weight: 400;
  font-size: 20px;
  line-height: 28px;
  color: #333333;
  margin-top: 21px;
  margin-bottom: 24px;
}

.zjl_course_cutline_arrow {
  position: absolute;
  width: 22px;
  height: 22px;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  background: url('./../images/channel_course/down_arrow.png') no-repeat center;
  cursor: pointer;
}

.zjl_course_cutline_arrow.on {
  background: url('./../images/channel_course/up_arrow.png') no-repeat center;
}

.zjl_ranking_icon {
  position: absolute;
  display: inline-block;
  width: 45px;
  height: 46px;
  top: 10px;
  right: 10px;
  z-index: 11;
}

.zjl_ranking_icon1 {
  background: url('./../images/channel_course/ranking_icon1.png') no-repeat center;
}

.zjl_ranking_icon2 {
  background: url('./../images/channel_course/ranking_icon2.png') no-repeat center;
}

.zjl_ranking_icon3 {
  background: url('./../images/channel_course/ranking_icon3.png') no-repeat center;
}

.zjl_title_arrow {
  margin-top: 21px;
  margin-right: 21px;
}

.zjl_con_arrow {
  margin-right: 10px;
  vertical-align: middle;
}

.ld_g_lbmenu .zjl_title_dd.on .zjl_title_arrow {
  background: url(../images/channel_course/up_arrow_icon.png) no-repeat center;
  background-size: 100% 100%;
}

.ld_g_lbmenu .zjl_title_dd :hover .bg_65b {
  position: relative;
  background: #65B9FF;
  color: #fff;
  /* border-left: 4px solid #0079FF; */
}

.ld_g_lbmenu .zjl_title_dd:hover .bg_65b::before {
  content: '';
  display: inline-block;
  position: absolute;
  width: 4px;
  height: 100%;
  left: 0;
  top: 0;
  background: #0079FF;
}

.ld_g_lbmenu .zjl_title_dd:hover .zjl_title_arrow {
  background: url(../images/channel_course/down_arrow_icon_on.png) no-repeat center;
  background-size: 100% 100%;
}

.ld_g_lbmenu .zjl_title_dd.on:hover .zjl_title_arrow {
  background: url(../images/channel_course/up_arrow_icon_on.png) no-repeat center;
  background-size: 100% 100%;
}

.zjl_con_dd.on .zjl_con_arrow {
  background: url(../images/channel_course/up_arrow_icon.png) no-repeat center;
  background-size: 100% 100%;
}

/*下拉框*/
.qjf_selediv,
.qjf_seleautodiv {
  display: inline-block;
  position: relative;
  cursor: pointer;
  vertical-align: middle;
  background: #fff;
}

/* .qjf_selecur,
.qjf_seleautocur {
  background: url(../images/channel_course/updown_noice.png) no-repeat right center;
  color: #d5d5d5;
  display: inline-block;
  height: 30px;
  line-height: 30px;
  overflow: hidden;
  vertical-align: middle;
  word-break: break-all;
  border: 1px solid #ddd;
  width: 100%;
  border-radius: 3px;
} */
.qjf_selecur p,
.qjf_seleautocur p {
  background: url(../images/channel_course/updown_noice.png) no-repeat right center;
}

.qjf_selecur.bluebor,
.qjf_seleautocur.bluebor {
  border: 1px solid #3d95d5;
}

.qjf_selecur p,
.qjf_seleautocur p {
  padding: 0 30px 0 10px;
  color: #555;
  line-height: 30px;
  height: 30px;
  margin: 0;
  display: block;
  overflow: hidden;
}

.qjf_seledrop,
.qjf_seleautodrop {
  border: 1px solid #ccc;
  position: absolute;
  left: 0px;
  height: auto;
  max-height: 180px;
  overflow-x: hidden;
  overflow-y: auto;
  top: 29px;
  white-space: nowrap;
  display: none;
  background: #fff;
}

.qjf_seledrop a,
.qjf_seleautodrop a {
  height: 34px;
  line-height: 34px;
  color: #333333;
  display: block;
  padding: 0px 10px;
  font-weight: 400;
  font-size: 14px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.qjf_seledrop a:hover,
.qjf_seleautodrop a:hover {
  background: #0079FF;
  color: #FFFFFF;
  text-decoration: none;
}

.qjf_seledrop.animate,
.qjf_seleautodrop.animate {
  display: block;
  -webkit-animation: zoomIn 0.3s ease;
  -moz-animation: zoomIn 0.3s ease;
  -ms-animation: zoomIn 0.3s ease;
  -o-animation: zoomIn 0.3s ease;
  animation: zoomIn 0.3s ease;
  -webkit-transform-origin: center top;
  -moz-transform-origin: center top;
  -ms-transform-origin: center top;
  -o-transform-origin: center top;
  transform-origin: center top;
}

/* 同步课程—详情 */
.drop_down_box a {
  color: #fff;
}

.zjl_drop_down_box .zjl_title_dd:hover .bg_65b {
  background: #0F2E45;
}

.zjl_drop_down_box .zjl_title_dd:hover .bg_65b::before {
  content: '';
  width: 0px;
}

.zjl_drop_down_box .mzl-arrow {
  display: inline-block;
  width: 9px;
  height: 4.5px;
  background: url(../images/channel_course/down_arrow_icon_on.png) no-repeat center;
  background-size: 100% 100%;
  vertical-align: middle;
}

.zjl_drop_down_box .zjl_title_dd.on .zjl_title_arrow {
  background: url(../images/channel_course/up_arrow_icon_on.png) no-repeat center;
  background-size: 100% 100%;
}

.zjl_drop_down_box .zjl_con_dd.on .zjl_con_arrow {
  background: url(../images/channel_course/up_arrow_icon_on.png) no-repeat center;
  background-size: 100% 100%;
}

.zjl_drop_down_box dd a:hover,
.zjl_drop_down_box dd a.on {
  padding-left: 15px;
  border-radius: 0;
  color: #fff;
  font-weight: bold;
}

/* 专题课程 */

.zjl_contnet .ld_g_lbmenu {
  border-radius: 8px 8px 0px 0px;
}

.zjl_contnet .zjl_courseType_head {
  height: 48px;
  line-height: 48px;
  font-weight: 500;
  font-size: 16px;
  color: #FFFFFF;
  background: #309AEB;
  border-radius: 8px 8px 0px 0px;
  text-align: center;
}

.zjl_contnet .zjl_con_dd>a,
.zjl_contnet .zjl_con_dd>a.on,
.zjl_contnet .zjl_con_dd>a:hover {
  padding: 0;
}

.zjl_contnet .zjl_con_dd .zjl_con_arrow {
  display: inline-block;
  width: 12px;
  height: 12px;
  /* padding: ; */
  /* margin: -10px; */
  background: url(../images/channel_course/course_icon.png) no-repeat center;
  vertical-align: middle;
}

.zjl_contnet .mzl-title-bg2 {
  width: 890px;
  height: 110px;
  background: url(../images/channel_course/title-bg2.png) no-repeat center;
}

/* zjl 修改 end */

/* 2022/05/03 ByPatY :Start */
.pat {
  box-sizing: border-box;
}

.pat_subject .pat_subject_info_wrap {
  position: relative;
  width: 100%;
}

.xds_container .right_cont .subject_wrap.pat_subject {
  height: unset;
  padding: 20px;
  background-color: #184F77;
}

.pat_subject .pat_subject_info_wrap .sub_pic {
  width: 136px;
  height: 192px;
  padding: 8px 12px;
  border-radius: 9px;
  background: url('../images/channel_course/pat_sub_bg_01.png') center no-repeat;
  box-sizing: border-box;
}

.pat_subject_info_wrap .sub_title {
  font-size: 32px;
  line-height: 45px;
  color: #fff;
  font-weight: 400;
}

.pat_subject_info_wrap .sub_info {
  color: #000;
  font-size: 14px;
  line-height: 20px;
}

.pat_subject .sub_more_info.mgt50 {
  margin-top: 50px;
}

.pat_subject .sub_more_info {
  margin-top: 27px;
}

.pat_subject .sub_more_info .sub_title {
  font-size: 36px;
  line-height: 50px;
  color: #fff;
  font-weight: 400;
}

.pat_subject .sub_more_info .sub_info {
  color: #fff;
  font-size: 16px;
  line-height: 22px;
}

.pat_subject .sub_more {
  width: 24px;
  height: 24px;
  margin-top: 84px;
  background: url('./../images/channel_course/pat_icon_sub_more.png') center no-repeat;
  background-size: 24px;
}

.pat_subject .sub_more.on {
  background: url('./../images/channel_course/pat_icon_sub_more_on.png') center no-repeat;
  background-size: 24px;
}

.xds_container .right_cont .infos_box.pat_video_wrap {
  background: #2F3342;
}

.xds_container .right_cont .infos_box.pat_video_wrap .name {
  color: #fff;
}

.pat_video_wrap .xds_m_tit {
  color: #fff;
}

.pat_video_wrap .xds_m_tit {
  margin-left: 0;
  box-sizing: border-box;
}

.pat_video_wrap .video_item {
  height: 36px;
  line-height: 36px;
  cursor: pointer;
}

.pat_video_wrap .video_item.on {
  background-color: #1A1D26;
  color: #0068FF;
}

.xds_container .right_cont .infos_box.pat_video_wrap .video_item.on .name {
  color: #0068FF;
}

.pat_video_wrap .xds_m_tit::before {
  background: url('../images/channel_course/xds/icon_title_line_01.png') no-repeat left center;
}

.xds_container .right_cont .pat_video_wrap .xds_m_tit .icon_expand {
  width: 14px;
  height: 14px;
  margin-top: -3px;
  background: url('../images/channel_course/pat_icon_more_bg.png') center no-repeat;
  background-size: 100%;
}

.xds_container .right_cont .pat_video_wrap .xds_m_tit .icon_expand.on {
  background: url('../images/channel_course/pat_icon_more_bg_on.png') center no-repeat;
  background-size: 100%;
}

.xds_container .right_cont .infos_box.pat_video_wrap .icon_vedio {
  background: url('../images/channel_course/xds/icon_video_01.png') no-repeat;
}

.xds_container .right_cont .infos_box.pat_video_wrap .icon_play {
  background: url('../images/channel_course/xds/icon_play_01.png') no-repeat;
  background-size: 100%;
}

.xds_container .right_cont .pat_video_wrap .msg_list .name {
  background: url('../images/channel_course/xds/icon_catalog_01.png') left center no-repeat;
  line-height: 36px;
}

.xds_container .right_cont .pat_video_wrap .msg_list .download_btn {
  margin-top: 12px;
  background: url('../images/channel_course/xds/icon_download_01.png') no-repeat;
}

.xds_tab_cont .item .teacher_info .name.c309AEB {
  color: #309AEB;
}

.xds_tab_cont .item .teacher_info .name.c888 {
  color: #888;
}

.pat_toke_area.xds_tab_cont .item .teacher_info .des {
  padding: 16px;
  background-color: #F3F3F3;
  border: 1px solid #DFDFDF;
}

.pat_toke_area.xds_tab_cont .item .teacher_info {
  padding-bottom: 20px;
  border-bottom: 1px solid #E8E8E8;
}

.pat_toke_area.xds_tab_cont .item .teacher_info:last-of-type {
  border-bottom: none;
}

.pat_toke_area .toke_area_more_info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  color: #888;
}

.pat_toke_area .toke_area_more_info .sel_area {
  display: flex;
  justify-content: start;
  align-items: center;
}

.toke_area_more_info .sel_area .icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 5px;
}

.toke_area_more_info .sel_area .icon.review {
  background: url('./../images/channel_course/pat_icon_review.png') center no-repeat;
  background-size: 16px;
}

.toke_area_more_info .sel_area .icon.view {
  background: url('./../images/channel_course/pat_icon_view.png') center no-repeat;
  background-size: 16px;
}

.pdf_wrap {
  width: 765px;
  height: 624px;
  border: 1px solid #DFDFDF;
  box-sizing: border-box;
}

.footer_wrap {
  padding: 30px 0 40px;
  background-color: #fff;
}

.mgl50 {
  margin-left: 50px;
}

.footer_wrap span {
  line-height: 20px;
  color: #555;
}

.footer_wrap .comp_info .nav {
  position: relative;
  padding-right: 15px;
  margin-right: 15px;
  line-height: 20px;
}

.footer_wrap .comp_info .nav:last-of-type {
  margin-right: 0;
  padding-right: 0;
}

.footer_wrap .comp_info .nav:last-of-type::before {
  content: none;
}

.footer_wrap .comp_info .nav::before {
  content: '';
  position: absolute;
  top: 3px;
  right: 0;
  width: 1px;
  height: 14px;
  background-color: #E6E6E6;
}

.footer_wrap .icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 5px;
  background: url('./../images/channel_course/pat_icon_footer_ico.png') center no-repeat;
  background-size: 20px;
  vertical-align: middle;
}

.pat_breadcrumb.pat_breadcrumb .item {
  margin: 0;
  margin-bottom: 15px;
}

.cB0B0B0 {
  color: #B0B0B0;
}

.qjf_selecur p.cB0B0B0,
.qjf_seleautocur p.cB0B0B0 {
  color: #B0B0B0;
}

.mgt35 {
  margin-top: 35px;
}

.pat_class_list_wrap .pat_class_item {
  width: 384px;
  height: 186px;
  padding: 28px 16px 28px 26px;
  margin-bottom: 24px;
  margin-right: 24px;
  background-color: #FFFFFF;
  box-sizing: border-box;
}

.pat_class_list_wrap .pat_class_item:nth-of-type(3n) {
  margin-right: 0;
}

.pat_class_list_wrap .left_sub_bg {
  width: 91px;
  height: 130px;
}

.sub_infos_area {
  width: calc(100% - 116px);
}

.pat_class_list_wrap .sub_tit {
  width: 100%;
}

.pat_class_list_wrap .sub_tit .title {
  line-height: 20px;
  font-size: 14px;
  color: #333;
}

.pat_class_list_wrap .sub_tit .upload_class {
  width: 88px;
  height: 27px;
  line-height: 25px;
  text-align: center;
  color: #FF9F2F;
  font-size: 14px;
  border: 1px solid #FF9F2F;
  border-radius: 3px;
  box-sizing: border-box;
}

.pat_class_list_wrap .sub_tit .upload_class:hover {
  opacity: .86;
}

.pat_class_list_wrap .sub_info {
  font-size: 14px;
  line-height: 20px;
  color: #6A6A6A;
}

.pat_class_list_wrap .sub_info.time {
  font-size: 12px;
  line-height: 17px;
  margin-top: 3px;
}


.pat_class_list_wrap .sub_info.mgt40 {
  margin-top: 40px;
}

.qjf_selecur,
.qjf_seleautocur {
  height: 32px;
  line-height: 32px;
  box-shadow: none;
  /* background: url('./../images/channel_course/sele_down.png') right center no-repeat;
  background-size: 20px; */
  box-sizing: border-box;
}

.pat_class_list_sel_inp {
  width: 150px;
  height: 32px;
  padding-left: 10px;
  line-height: 32px;
  box-sizing: border-box;
  border: 1px solid #ddd;
}

.pat_class_submit {
  height: 30px;
  line-height: 30px;
  padding: 0 21px;
  background-color: #2196F3;
  font-size: 16px;
  color: #fff;
  border-radius: 4px;
}

.pat_class_submit:hover {
  opacity: .86;
}

.w890 {
  width: 890px;
  margin: 0 auto;
}

.pat_upload_content {
  width: 100%;
  padding: 30px;
  background-color: #fff;
}

.pat_upload_items {
  display: flex;
  align-items: flex-start;
  margin-bottom: 26px;
}

.pat_upload_items .name {
  width: 220px;
  margin-right: 10px;
  text-align: right;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}

.pat_upload_items .name .must {
  display: inline-block;
  color: #FA5151;
  line-height: 20px;
  vertical-align: middle;
}

.pat_upload_items .class_name {
  height: 30px;
  width: 659px;
  padding: 0 10px;
  border: 1px solid #DCDCDC;
}

.pat_upload_items .upload_btn {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: url('./../images/channel_course/icon_upload_bg.png') center no-repeat;
}

.pat_upload_items .upload_btn_class {
  display: inline-block;
  min-width: 150px;
  height: 32px;
  border: 1px solid #4991E1;
  color: #4991E1;
  font-size: 14px;
  line-height: 30px;
  text-align: center;
  border-radius: 3px;
  background-color: #fff;
}

.pat_upload_items .upload_btn_class.local {
  color: #FF9F2F;
  border-color: #FF9F2F;
}

.pat_upload_items .upload_demo_img {
  max-width: 220px;
  max-height: 60px;
}

.pat_upload_items .close_img {
  display: inline-block;
  width: 23px;
  height: 23px;
  background: url('./../images/channel_course/icon_upload_close_bg.png') center no-repeat;
  background-size: 23px;
}

.pat_upload_items .upload_tips {
  color: #B0B0B0;
  font-size: 12px;
  line-height: 17px;
}


.pat_upload_items .hRadio {
  color: #333;
  background: url('./../images/channel_course/icon_check_box_bg.png') center left no-repeat;
}

.pat_upload_items .hRadio_Checked {
  background: url('./../images/channel_course/icon_check_box_bg_active.png') center left no-repeat;
}

.qjf_selecur p.cB0B0B0.c333,
.qjf_seleautocur p.cB0B0B0.c333 {
  color: #333;
}

.mgb30.w1200 {
  margin-bottom: 30px;
}

.pat_upload_items .sel_class_bianmu_wrap {
  width: 660px;
  min-height: 200px;
  max-height: 412px;
  padding: 10px;
  margin-top: 18px;
  box-sizing: border-box;
  border: 1px solid #ddd;
  overflow-y: auto;
}



.sel_class_bianmu_wrap .cld_zj_tips {
  line-height: 30px;
}

.sel_class_bianmu_wrap .ztree2 {
  width: 100%;
  height: 100%;
  padding: 0;
  margin-top: 0px;
  border: none;
}

.sel_class_bianmu_wrap .ztree2 li span.button.ico_open,
.sel_class_bianmu_wrap .ztree2 li span.button.ico_close {
  display: none;
}

.sel_class_bianmu_wrap .ztree2 li span.button.noline_docu {
  display: none;
}

.sel_class_bianmu_wrap .ztree2 li a.curSelectedNode {
  padding-right: 36px;
  /* background: #3d95d5; */
  /* border: #3d95d5 solid 1px; */
  /* color: #fff; */
  border-color: transparent;
  background: url('./../images/channel_course/icon_checked_item_bg.png') right center no-repeat;
  background-size: 16px;
}

.sel_class_bianmu_wrap .ztree2 li span {
  margin-left: 0px;
}

.sel_class_bianmu_wrap .ztree2 li span.button.bottom_close,
.sel_class_bianmu_wrap .ztree2 li span.button.roots_close,
.sel_class_bianmu_wrap .ztree2 li span.button.center_close {
  background: url('./../images/channel_course/icon_ztree_nor_bg.png') center 6px no-repeat;
  background-size: 12px;
}

.sel_class_bianmu_wrap .ztree2 li span.button.bottom_open {
  background: url('./../images/channel_course/icon_ztree_act_bg.png') center 6px no-repeat;
  background-size: 12px;
}

.sel_class_bianmu_wrap .ztree2 li span.button.roots_open,
.sel_class_bianmu_wrap .ztree2 li span.button.center_open {
  background: url('./../images/channel_course/icon_ztree_act_bg.png') center 6px no-repeat;
  background-size: 12px;
}

.sel_class_bianmu_wrap .ztree2 li span.button.center_docu,
.sel_class_bianmu_wrap .ztree2 li span.button.bottom_docu,
.sel_class_bianmu_wrap .ztree2 li span.button.ico_docu {
  display: none;
}

.sel_class_bianmu_wrap .ztree2 li ul.line {
  background: none;
}

.sel_class_bianmu_wrap .ztree2 li ul.level0.line {
  background: url('./../images/channel_course/line_conn.gif') 0 0 repeat-y;
}

.pat_upload_items .attm_items {
  margin-top: 8px;
}

.pat_upload_items .attm_items .attm_name {
  color: #333;
  font-size: 14px;
  line-height: 20px;
}

.pat_upload_items .attm_items .attm_name .del {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-left: 5px;
  margin-top: -2px;
  background: url('./../images/channel_course/icon_upload_close_bg.png') center no-repeat;
  background-size: 20px;
  vertical-align: middle;
  cursor: pointer;
}

.pat_upload_items .xybluebtn {
  min-width: 150px;
  background-color: #4991E1;
  text-align: center;
}

.mgl80 {
  margin-left: 80px;
}

.upload_btns_wrap {
  text-align: center;
}

.upload_btns_wrap .btn {
  display: inline-block;
  width: 154px;
  height: 40px;
  margin: 0 10px;
  background-color: #fff;
  line-height: 40px;
  text-align: center;
  font-size: 16px;
  color: #888;
  border-radius: 3px;
  border: 1px solid #C5C6C6;
}


.upload_btns_wrap .btn:hover {
  opacity: .86;
}

.upload_btns_wrap .btn.submit {
  color: #fff;
  background-color: #4991E1;
  border-color: #4991E1;
}

.pdb50 {
  padding-bottom: 50px;
}

/* 2022/05/03 ByPatY :End */

/* 2022.05.05 蕲春新增 s */
.mzl-content-left {
  margin-right: 10px;
}

.mzl-content-right {
  width: 910px;
  margin-bottom: 45px;
}

.m_top_nav .nav_item {
  position: relative;
}

.m_top_nav .nav_item.on::after {
  position: absolute;
  content: ' ';
  width: 19px;
  height: 6px;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  background: url(../images/channel_course/xds/icon_trigon.png) no-repeat;
}

.m_second_nav {
  padding: 12px 0;
  background: #F5FDFF;
}

.m_second_nav .item {
  display: inline-block;
  height: 32px;
  line-height: 32px;
  padding: 0 18px;
  color: #222222;
  font-size: 16px;
  margin: 0 7px;
}

.m_second_nav .item:first-child {
  margin-left: 32px;
}

.m_second_nav .item.on,
.m_second_nav .item:hover {
  background: #009DFD;
  border-radius: 16px;
  color: #fff;
}

.bor_bE8E8E8 {
  border-bottom: 1px solid #E8E8E8;
}

.xds_tabbar_wrap {
  background: #fff;
  margin-bottom: 10px;
}

.xds_tabbar_wrap .tabbar_item {
  position: relative;
  /* padding: 13px 0px; */
  padding-top: 13px;
  margin: 0 20px;
  font-size: 14px;
}

.xds_tabbar_wrap .tabbar_item:last-child {
  border-bottom: none;
}

.xds_tabbar_wrap .tabbar_item .nav_tit {
  position: absolute;
  color: #555555;
  line-height: 26px;
}

.xds_tabbar_wrap .nav_list {
  /* position: absolute;
  top: 0;
  left: 76px; */
  margin-left: 70px;
}

.xds_tabbar_wrap .nav_list>.item {
  display: inline-block;
  height: 26px;
  line-height: 26px;
  padding: 0 10px;
  font-size: 14px;
  color: #555;
  margin: 0 5px;
  margin-bottom: 13px;
}

.xds_tabbar_wrap .nav_list>.item.on,
.xds_tabbar_wrap .nav_list>.item:hover {
  color: #fff;
  background: #009DFD;
  border-radius: 16px;
}

.c009DFD {
  color: #009DFD;
}

.xds_class_list {
  background: #fff;
}

.xds_top_count {
  padding: 15px 20px 7px 20px;
}

.xds_top_count .infos>.item {
  display: inline-block;
  padding-bottom: 6px;
  margin-right: 24px;
  font-size: 14px;
}

.xds_top_count .infos>.item.on,
.xds_top_count .infos>.item:hover {
  color: #0545FF;
  border-bottom: 2px solid #0085FF;
}

.xds_top_count .infos>.item.icon_arrows {
  padding-right: 15px;
  background: url(../images/channel_course/xds/icon_arrows.png) no-repeat right 6px;
  background-size: 6px 10px;
}

.xds_top_count .infos>.item.icon_arrows:hover,
.xds_top_count .infos>.icon_arrows.on {
  background: url(../images/channel_course/xds/icon_arrows_on.png) no-repeat right 6px;
  background-size: 6px 10px;
}

.xds_top_count .count_num {
  font-size: 14px;
  color: #555;
}

.xds_class_list .class_list_box {
  padding: 0 20px;
}

.xds_class_list .class_list_box>.item {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.xds_class_list .class_list_box .infos .class_pic {
  width: 64px;
  height: 64px;
  border-radius: 4px;
  margin-right: 22px;
}

.xds_class_list .class_list_box .infos .class_pic>img {
  width: 100%;
  height: 100%;
}

.xds_class_list .class_list_box .tit_text {
  display: inline-block;
  color: #000000;
  font-weight: normal;
  font-size: 16px;
  max-width: 500px;
  vertical-align: middle;
}

.xds_class_list .class_list_box .author,
.xds_class_list .class_list_box .infos {
  font-size: 12px;
  color: #888;
}

.xds_class_list .class_list_box .operate_area>a {
  display: inline-block;
  margin-left: 25px;
  font-size: 14px;
}

.xds_class_list .class_list_box .share {
  padding-left: 16px;
  color: #4991E1;
  background: url(../images/channel_course/xds/icon_share.png) no-repeat left center;
}

.xds_class_list .class_list_box .collect {
  padding-left: 20px;
  color: #D69F1C;
  background: url(../images/channel_course/xds/icon_collect.png) no-repeat left center;
}

.xds_m_btn {
  height: 32px;
  line-height: 32px;
  padding: 0 12px;
  background: #009DFD;
  color: #fff;
  font-size: 14px;
  border-radius: 4px;
}

.xds_m_btn:hover {
  background: #008DE3;
}

.xds_class_list .class_list_box .tit .icon_mark {
  display: inline-block;
  width: 46px;
  height: 19px;
  line-height: 19px;
  text-align: center;
  background: #E3F1FF;
  border: 1px dashed #C2DFFF;
  border-radius: 16px;
  color: #7C8293;
  font-size: 12px;
  vertical-align: middle;
}

.zjl_courseType_head>.item {
  display: inline;
  color: #fff;
  font-size: 16px;
  margin: 0 15px;
  padding-left: 0;
  padding-bottom: 5px;
}

.zjl_courseType_head>.item.on {
  border-bottom: 2px solid #fff;
}

.zjl_contnet .zjl_con_dd .zjl_con_arrow {
  background: url(../images/channel_course/xds/icon_parent_level.png) no-repeat center;
}

.zjl_contnet .zjl_con_dd.on .zjl_con_arrow {
  background-image: url(../images/channel_course/course_icon.png);
}

.ld_g_lbmenu dt.bg_65b {
  border-left: 4px solid transparent;
}

.ld_g_lbmenu a {
  padding-left: 25px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.ld_g_lbmenu dd a:hover,
.ld_g_lbmenu dd a.on {
  padding-left: 25px;
}

.ld_g_lbmenu .zjl_title_dd.on .bg_65b {
  position: relative;
  background: #65B9FF;
  color: #fff;
  border-left: 4px solid #0079FF;
}

.ld_g_lbmenu .zjl_title_dd:hover .zjl_title_arrow,
.ld_g_lbmenu .zjl_title_dd.on .zjl_title_arrow {
  background: url(../images/channel_course/up_arrow_icon_on.png) no-repeat center;
  background-size: 100% 100%;
}

.ld_g_lbmenu .zjl_title_dd:hover .bg_65b::before {
  left: -4px;
}

.ld_g_lbmenu .zjl_title_dd.on:hover .bg_65b::before {
  width: 0;
}

.ld_g_lbmenu dd.on .zjl_con_dd:hover dt {
  color: #0079FF;
}

.zjl_courseType_item {
  margin-bottom: 10px;
}

.zjl_con_dd.on dt {
  color: #0079FF;
}

.zjl_contnet .zjl_con_dd>a,
.zjl_contnet .zjl_con_dd>a.on,
.zjl_contnet .zjl_con_dd>a:hover {
  padding-left: 15px;
}

.zjl_contnet .zjl_con_dd.no_child .zjl_con_arrow {
  background: url(../images/channel_course/course_icon.png) no-repeat center;
}

.ld_g_lbmenu dl>dd>dl>dd>dl {
  text-indent: 35px;
}

.ld_g_lbmenu dd a {
  padding-left: 15px;
}

.ld_g_lbmenu dd a.pdl25 {
  padding-left: 25px;
}

.ld_g_lbmenu dd a:hover,
.ld_g_lbmenu dd a.on {
  padding-left: 15px;
}

.ld_g_lbmenu dd a.pdl25:hover,
.ld_g_lbmenu dd a.pdl25.on {
  padding-left: 25px;
}

/* 2022.05.05 蕲春新增 e */

/* 2022.05.09 蕲春侧边科目模块样式调整 S*/
.zjl_course_cutline_bg {
  width: 95px;
  height: 133px;
  padding: 6px 8px;
  background: url('../images/channel_course/zjl_course_cutline_bg.png') no-repeat center;
  border-radius: 9px;
  box-sizing: border-box;
}

.zjl_course_cutline_bg .course_cutline_bg_title {
  font-weight: 600;
  font-size: 20px;
  line-height: 28px;
  color: #FFFFFF;
}

.zjl_course_cutline_bg .course_cutline_bg_info {
  font-weight: 500;
  font-size: 12px;
  line-height: 17px;
  color: #FFFFFF;
}

.zjl_course_cutline_title {
  font-size: 18px;
  max-width: 130px;
}

.zjl_course_cutline_bg .course_cutline_bg_title {
  font-size: 16px;
}

.zjl_course_cutline_bg {
  padding: 6px;
}

/* 2022.05.09 蕲春侧边科目模块样式调整 E*/


/* 2022.05.10 导航去掉白色三角图标选中效果 导航搜索框调整 S*/
.m_top_nav .nav_item.on::after {
  opacity: 0;
  width: 0;
  background: none;
}

.m_top_nav .search_wrap {
  overflow: hidden;
}

.m_top_nav .search_wrap .search_ipt {
  left: 0;
  width: 100%;
  padding-right: 25px;
  padding-left: 10px;
  box-sizing: border-box;
}

.zjl_contnet .zjl_con_dd>a,
.zjl_contnet .zjl_con_dd>a.on,
.zjl_contnet .zjl_con_dd>a:hover {
  padding-right: 10px;
}

/* .m_top_nav .search_wrap .icon_search {
  top: 0;
  right: 0;
  width: 40px;
  height: 26px;
  background: #c4e4fd url(../images/channel_course/xds/icon_search.png) no-repeat center;
}
.m_top_nav .search_wrap .icon_search:hover {
  opacity: .9;
} */
body {
  background: #eff4f8;
}

.xds_tabbar_wrap,
.xds_class_list {
  border-radius: 8px;
}

.go_top_btn {
  position: fixed;
  width: 44px;
  height: 46px;
  padding: 5px;
  background: #fff;
  right: 5%;
  bottom: 25%;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.08);
  border-radius: 3px;
  box-sizing: border-box;
  z-index: 21;
}

.go_top_btn .icon_top {
  display: inline-block;
  width: 100%;
  height: 19px;
  background: url(../images/channel_course/xds/go_top_btn.png) no-repeat center;
}

.go_top_btn .text {
  font-size: 12px;
  text-align: center;
  color: #888888;
  margin-top: -5px;
}

.xds_cont_banner {
  height: 110px;
  background: url(../images/channel_course/xds/right_cont_banner.png) no-repeat top center;
  margin-bottom: 10px;
  border-radius: 8px;
  overflow: hidden;
}

.xds_cont_banner>a {
  display: block;
  width: 100%;
  height: 100%;
}

/* 2022.05.10 导航去掉白色三角图标选中效果 导航搜索框调整 E*/

/* 2022.5.10 专题课程视频区域调整 start */

.mgb12 {
  margin-bottom: 12px;
}

.zjl_content_right .zjl_class_con_wrap {
  display: inline-block;
  background: #eff4f8;
}

.zjl_content_right .zjl_class_con_wrap .zjl_class_con_item {
  position: relative;
  height: 150px;
  background-color: #fff;
  margin-top: 10px;
  border-radius: 8px;
}

.zjl_content_right .zjl_class_con_wrap .zjl_class_con_item::before {
  position: absolute;
  content: '';
  left: 0;
  top: 20px;
  display: inline-block;
  width: 4px;
  height: 17px;
  background: #0079FF;
}

.zjl_class_con_item_left {
  width: 620px;
  padding: 16px 20px 0px;
  box-sizing: border-box;
}

.zjl_class_con_item_title {
  font-weight: 400;
  font-size: 18px;
  line-height: 25px;
  color: #333333;
  margin-bottom: 41px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.zjl_class_con_item_con.grade_icon::before {
  display: inline-block;
  content: '';
  width: 13px;
  height: 14px;
  margin-right: 14px;
  vertical-align: middle;
  margin-bottom: 2px;
  background: url('./../images/channel_course/grade_icon.png') no-repeat center;
  background-size: contain;
}

.zjl_class_con_item_con.text_icon::before {
  display: inline-block;
  content: '';
  width: 13px;
  height: 14px;
  margin-right: 14px;
  vertical-align: middle;
  margin-bottom: 2px;
  background: url('./../images/channel_course/text_icon.png') no-repeat center;
  background-size: contain;
}

.zjl_class_con_item_con {
  font-weight: 400;
  font-size: 12px;
  line-height: 17px;
  color: #888888;
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.zjl_class_con_item_right {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.zjl_class_con_item_right::after {
  display: inline-block;
  position: absolute;
  content: '';
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.61);
  z-index: 1;
}

.zjl_class_con_item_right_img {
  width: 290px;
  height: 150px;
}

.zjl_jump_vedio {
  position: absolute;
  display: inline-block;
  left: 50%;
  top: 50%;
  width: 38px;
  height: 38px;
  transform: translate(-50%, -50%);
  background: url('./../images/channel_course/action.png') no-repeat center;
  z-index: 11;
}

.zjl_jump_learn {
  position: absolute;
  display: inline-block;
  left: 50%;
  bottom: 17px;
  transform: translateX(-50%);
  font-weight: 400;
  font-size: 14px;
  line-height: 20px;
  color: #FFFFFF;
  padding: 4px 18px;
  background: #0079FF;
  border-radius: 14px;
  z-index: 11;
}

/* 2022.5.10 专题课程视频区域调整 end */


/* 2022.5.10 备课资源栏目调整 :Start */
.zjl_courseType {
  border-radius: 8px;
}
.zjl_courseType .zjl_courseType_main {
  border-radius: 0 0 8px 8px;
}
.zjl_course_cutline {
  border-color: transparent;
  border-radius: 8px;
}
.zjl_contnet .ld_g_lbmenu {
  padding-top: 6px;
  padding-bottom: 6px;
  border-radius: 8px;
}

/* 2022.5.10 备课资源栏目调整 :End */

/* 2022.05.13 banner调 */
.xds_cont_banner {
  background-size: contain;
}

.zjl_jump_vedio {
  background: url(./../images/channel_course/action.png) no-repeat center;
}

.zjl_class_con_item_right {
  width: 290px;
  height: 150px;
}

/* 2022.05.13 banner调 */

/* 2022.05.16 调 s */
.ld_g_lbmenu a.pdl40 {
  padding-left: 40px !important;
}

.go_top_btn {
  padding: 6px 0px;
  height: 70px;
  text-align: center;
}

.go_top_btn .icon_top {
  width: 20px;
  height: 20px;
}

.xds_nocont_bg {
  background: #fff;
  padding: 170px 0;
  text-align: center;
}

.xds_nocont_bg img {
  width: 300px;
  height: 175px;
}

.xds_nocont_bg .des1 {
  font-size: 20px;
  margin-top: 25px;
}

.xds_nocont_bg .des2 {
  font-size: 14px;
  margin-top: 7px;
  color: #888;
}

.icon_dowm_load {
  padding-left: 16px;
  background: url(../images/channel_course/xds/icon_download2.png) no-repeat left center;
}

.icon_view {
  padding-left: 20px;
  background: url(../images/channel_course/xds/icon_eyes.png) no-repeat left center;
}

.ld_g_lbmenu dt {
  font-size: 16px;
}

.ld_g_lbmenu dd a {
  font-size: 16px;
}

.zjl_content_right .zjl_class_con_wrap {
  display: block;
  padding-top: 10px;
}

.zjl_content_right .zjl_class_con_wrap .zjl_class_con_item:first-child {
  margin-top: 0;
}

.go_top_btn .text {
  line-height: 16px;
  padding: 0 5px;
  margin-top: 2px;
}

/* 2022.05.16 调 e */

/* 2022.05.18 筛选新增收起展开按钮 */
.xds_fold_box {
  height: 40px;
  line-height: 40px;
  text-align: center;
  margin: 0 20px;
  border-top: 1px solid #EFEFEF;
}

.xds_fold_box .fold_btn {
  color: #009DFD;
  font-size: 14px;
  padding-right: 20px;
  background: url(../images/channel_course/xds/icon_fold_btn.png) no-repeat right center;
}

.xds_fold_box .sq_btn {
  background-image: url(../images/channel_course/xds/icon_sq_btn.png);
}

/* 2022.05.18 筛选新增收起展开按钮 */

/* 2022.05.18 筛选新增收起展开按钮调 */
/* 2022.05.18 筛选新增收起展开按钮调 */



/* 2022/8/22  mzl  左侧父子菜单加滚动条*/
/* 
.zjl_con_dd dd {
  overflow-x: scroll;
}

.zjl_con_dd dd a {
  padding-right: 20px;
  box-sizing: border-box;
}

.ld_g_lbmenu a {
  overflow: unset;
}

.ld_g_lbmenu dt a,
.zjl_con_dd.no_child a {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.1);
} */

/* 2022/8/22  mzl  左侧父子菜单加滚动条*/




/* mzl */

.w238{
  width: 238px;
}

.pdlr8 {
    padding-left: 8px;
    padding-right: 8px;
}

.yl_art_tit {
  line-height: 57px;
  padding: 0 20px;
  font-size: 20px;
  color: #288ADD;
}

  .yl_teachingTools {
  background-color: white;
  border-radius: 4px;
  padding-bottom: 10px;
}

.yl_teachingTools_item {
  margin-bottom: 8px;
  padding: 12px 8px;
  border-radius: 8px;
  cursor: pointer;
}

.yl_teachingTools_item:last-child {
  margin-bottom: 0;
}

.yl_teachingTools_item img {
  margin-top: 10px;
}

.yl_teachingTools_item dl {
  margin-left: 48px;
}

.yl_teachingTools_item dt {
  font-size: 16px;
  color: #3F3F3F;
}

.yl_teachingTools_item dd {
  font-size: 12px;
  color: #888;
}

.yl_teachingTools_item {
    margin-bottom: 8px;
    padding: 12px 8px;
    border-radius: 8px;
    cursor: pointer;
}

.bgF6FBFF {
    background-color: #F6FBFF;
}

.xds_class_list.mzl_dz{
  width: 655px;
}

.mzl_dz{
  width: 655px;
}


/* 2023/03/21 */

.ld_g_lbmenu dl>dd>dl>dd>dl>dd>dl>dd>dl {
  text-indent: 70px;
}

.ld_g_lbmenu dl>dd>dl>dd>dl>dd>dl>dd>dl>dd>dl {
  text-indent: 85px;
}

.ld_g_lbmenu dl>dd>dl>dd>dl>dd>dl>dd>dl>dd>dl>dd>dl {
  text-indent: 100px;
}

.ld_g_lbmenu dl>dd>dl>dd>dl>dd>dl>dd>dl>dd>dl>dd>dl>dd>dl {
  text-indent: 115px;
}

.ld_g_lbmenu dl>dd>dl>dd>dl>dd>dl {
  text-indent: 55px;
}

.zjl_contnet .zjl_con_dd.on>dl>dd .zjl_con_arrow {
  background-image: url(../images/channel_course/xds/icon_parent_level.png);
}
.zjl_contnet .zjl_con_dd.on>dl>dd.on .zjl_con_arrow {
  background-image: url(../images/channel_course/course_icon.png);
}

.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd .zjl_con_arrow {
  background-image: url(../images/channel_course/xds/icon_parent_level.png);
}
.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on .zjl_con_arrow {
  background-image: url(../images/channel_course/course_icon.png);
}

.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on>dl>dd .zjl_con_arrow {
  background-image: url(../images/channel_course/xds/icon_parent_level.png);
}
.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on>dl>dd.on .zjl_con_arrow {
  background-image: url(../images/channel_course/course_icon.png);
}

.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on>dl>dd.on>dl>dd .zjl_con_arrow {
  background-image: url(../images/channel_course/xds/icon_parent_level.png);
}
.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on>dl>dd.on>dl>dd.on .zjl_con_arrow {
  background-image: url(../images/channel_course/course_icon.png);
}

.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on>dl>dd.on>dl>dd.on>dl>dd .zjl_con_arrow {
  background-image: url(../images/channel_course/xds/icon_parent_level.png);
}
.zjl_contnet .zjl_con_dd.on>dl>dd.on>dl>dd.on>dl>dd.on>dl>dd.on>dl>dd.on .zjl_con_arrow {
  background-image: url(../images/channel_course/course_icon.png);
}

/* mzl */



/* 树形菜单 */
.cd-accordion-menu {
  width: 90%;
  max-width: 600px;
  background: #4d5158;
  margin: 4em auto;
  box-shadow: 0 4px 40px #70ac76;
}
.cd-accordion-menu ul {
  /* by default hide all sub menus */
  display: none;
}
.cd-accordion-menu li {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.cd-accordion-menu input[type=checkbox] {
  /* hide native checkbox */
  position: absolute;
  opacity: 0;
}
.cd-accordion-menu label, .cd-accordion-menu a {
  position: relative;
  display: block;
  padding: 18px 18px 18px 64px;
  background: #65B9FF;
  /* box-shadow: inset 0 -1px #555960; */
  color: #ffffff;
  font-size: 1.6rem;
}
.no-touch .cd-accordion-menu label:hover, .no-touch .cd-accordion-menu a:hover {
  background: #52565d;
}
.cd-accordion-menu label::before, .cd-accordion-menu label::after, .cd-accordion-menu a::after {
  /* icons */
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  position: absolute;
  top: 50%;

  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
}
.cd-accordion-menu label {
  cursor: pointer;
}
.cd-accordion-menu label::before, .cd-accordion-menu label::after {
  background: url(../images/channel_course/icon_parent_level.png) no-repeat center;
  /* background-repeat: no-repeat; */
}
.cd-accordion-menu label::before {
  /* arrow icon */
  /* left: 18px; */
  /* background-position: 0 0;
  -webkit-transform: translateY(-50%) rotate(-90deg);
  -moz-transform: translateY(-50%) rotate(-90deg);
  -ms-transform: translateY(-50%) rotate(-90deg);
  -o-transform: translateY(-50%) rotate(-90deg);
  transform: translateY(-50%) rotate(-90deg); */
}
.cd-accordion-menu label::after {
  /* folder icons */
  left: 41px;
  background-position: -16px 0;
}
.cd-accordion-menu a::after {
  /* image icon */
  /* left: 36px;
  background: url(../images/open_icon.png) no-repeat center; */
}
.cd-accordion-menu input[type=checkbox]:checked + label::before {
  /* rotate arrow */
  /* -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%); */
  background: url(../images/channel_course/course_icon.png) no-repeat center;
}
.cd-accordion-menu input[type=checkbox]:checked + label::after {
  /* show open folder icon if item is checked */
  background-position: -32px 0;
}
.cd-accordion-menu input[type=checkbox]:checked + label + ul,
.cd-accordion-menu input[type=checkbox]:checked + label:nth-of-type(n) + ul {
  /* use label:nth-of-type(n) to fix a bug on safari (<= 8.0.8) with multiple adjacent-sibling selectors*/
  /* show children when item is checked */
  display: block;
}
.cd-accordion-menu ul label,
.cd-accordion-menu ul a {
  background: #fff;
  /* box-shadow: inset 0 -1px #41444a; */
  padding-left: 80px;
  color: #454545;
}
.no-touch .cd-accordion-menu ul label:hover, .no-touch
.cd-accordion-menu ul a:hover {
  background: #3c3f45;
}
.cd-accordion-menu > li:last-of-type > label,
.cd-accordion-menu > li:last-of-type > a,
.cd-accordion-menu > li > ul > li:last-of-type label,
.cd-accordion-menu > li > ul > li:last-of-type a {
  box-shadow: none;
}
.cd-accordion-menu ul label::before {
  left: 36px;
}
/* .cd-accordion-menu ul label::after,
.cd-accordion-menu ul a::after {
  left: 59px;
} */

@media only screen and (min-width: 600px) {
  .cd-accordion-menu label, .cd-accordion-menu a {
    padding: 0px 24px 0px 40px;
    line-height: 45px;
    font-size: 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  .cd-accordion-menu label::before {
    left: 24px;
  }
  .cd-accordion-menu label::after {
    left: 53px;
  }
  .cd-accordion-menu ul label,
  .cd-accordion-menu ul a {
    padding-left: 55px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  .cd-accordion-menu ul label::before {
    left: 35px;
  }

  .cd-accordion-menu ul ul label::before {
    left: 50px;
  }

  .cd-accordion-menu ul label::after,
  .cd-accordion-menu ul a::after {
    left: 77px;
  }
  .cd-accordion-menu ul ul label,
  .cd-accordion-menu ul ul a {
    padding-left: 70px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  .cd-accordion-menu ul ul label::before {
    left: 50px;
  }
  .cd-accordion-menu ul ul label::after,
  .cd-accordion-menu ul ul a::after {
    left: 101px;
  } 
  .cd-accordion-menu ul ul ul label,
  .cd-accordion-menu ul ul ul a {
    padding-left: 85px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  .cd-accordion-menu ul ul ul ul label,
  .cd-accordion-menu ul ul ul ul a {
    padding-left: 100px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  .cd-accordion-menu ul ul ul ul ul label,
  .cd-accordion-menu ul ul ul ul ul a {
    padding-left: 115px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }

  .cd-accordion-menu ul ul ul ul ul ul label,
  .cd-accordion-menu ul ul ul ul ul ul a {
    padding-left: 130px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }

  .cd-accordion-menu ul ul ul label::before {
    left: 65px;
  }

  .cd-accordion-menu ul ul ul ul label::before {
    left: 80px;
  }

  .cd-accordion-menu ul ul ul ul ul label::before {
    left: 95px;
  }

  .cd-accordion-menu ul ul ul label::after,
  .cd-accordion-menu ul ul ul a::after {
    left: 125px;
  }
}
.cd-accordion-menu.animated label::before {
  /* this class is used if you're using jquery to animate the accordion */
  -webkit-transition: -webkit-transform 0.3s;
  -moz-transition: -moz-transform 0.3s;
  transition: transform 0.3s;
}

/* 修改 */
.cd-accordion-menu {
  width: 280px;
  background: #fff;
  margin: 0;
  box-shadow: none;
}

/* @media only screen and (min-width: 600px) */
/* .cd-accordion-menu label, .cd-accordion-menu a {
    padding: 24px 24px 24px 82px;
    font-size: 1.9rem;
}

.cd-accordion-menu li,
.cd-accordion-menu li label,
.cd-accordion-menu li a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cd-accordion-menu ul ul ul ul label,
.cd-accordion-menu ul ul ul ul a {
  padding-left: 136px;
}

.cd-accordion-menu ul ul ul ul ul label,
.cd-accordion-menu ul ul ul ul ul a {
  padding-left: 154px;
}
.cd-accordion-menu label, .cd-accordion-menu a {
  padding-left: 10px;
} */
/* .cd-accordion-menu li,
.cd-accordion-menu li label,
.cd-accordion-menu li a {
  padding-left: 18px;
} */




.cd-accordion-menu label.parent::before, .cd-accordion-menu label::after{
background: none;
}

.cd-accordion-menu input[type=checkbox]:checked + label.parent::before{
background: none;
}

a:hover{
  text-decoration: none;
}

.cd-accordion-menu ul label:hover{
  color: #0079FF;
}

.cd-accordion-menu ul a:hover{
  color: #0079FF;

}

.cd-accordion-menu ul label.on{
  color: #0079FF;

}

.cd-accordion-menu a.on{
  color: #0079FF;

}

/* .cd-accordion-menu label.parent::after{
  left: 150px;
  background: url(../images/channel_course/down_arrow_icon.png) no-repeat center;
} */

.cd-accordion-menu input[type=checkbox]:checked + label.parent::after{
  width: 9px;
  height: 4.5px;
  left: 250px;
  background: url(../images/channel_course/up_arrow_icon_on.png) no-repeat center;
  background-size: 100%;
}

.cd-accordion-menu label.parent::after{
  width: 9px;
  height: 4.5px;
  left: 250px;
  background: url(../images/channel_course/down_arrow_icon.png) no-repeat center;
  background-size: 100%;
}
/* 树形菜单 */