@charset "UTF-8";
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
button,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
body {
  font-family: Arial, "PingFang SC", "Microsoft YaHei", SimSun, sans-serif;
  font-size: 12px;
  -webkit-font-smoothing: antialiased;
}
ul,
ol,
dl,
dt,
dd,
li {
  list-style: none;
}
a {
  text-decoration: none;
}
input[type=text],
input[type=submit] {
  outline: none;
}
input::-ms-clear,
::-ms-reveal {
  display: none;
}
.container {
  width: 982px;
  margin: 0 auto;
  z-index: 1;
  position: relative;
}
.course_container {
  width: 1120px;
  margin: 0 auto;
  z-index: 3;
  position: relative;
  box-sizing: border-box;
}
body.bg_grey {
  background-color: #f9f9f9;
}
.font_dark {
  color: #333;
}
.font_mid_grey {
  color: #999;
}
.font_light_grey {
  color: #999;
}
.box_sizing {
  box-sizing: border-box;
}
/*清除浮动*/
.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
}
.clearfix:after {
  clear: both;
}
/*浮动*/
.float_left {
  float: left;
}
.float_right {
  float: right;
}
/*顶部导航栏*/
#j_top_bar.fixed {
  width: 100%;
  position: fixed;
  z-index: 99999;
}
#nav_head {
  background: #fff;
  height: 80px;
  width: 100%;
  margin-bottom: 0;
  z-index: 15;
  position: relative;
  border-bottom: 1px solid #e2e2e4;
  min-width: 1039px;
}
.nav_head_con {
  height: 100%;
  margin: 0 auto;
  position: relative;
}
#logo {
  display: inline-block;
  height: 80px;
  width: 116px;
  margin: 0;
  vertical-align: middle;
}
.nav_head_logo {
  width: 116px;
  height: 80px;
  padding: 15px 0;
  display: inline-block;
  box-sizing: border-box;
}
.nav_head_logo_img {
  width: 166px;
  margin-top: 6px;
}
.nav_head_con .nav_activity {
  position: absolute;
  bottom: 0;
  left: 140px;
  line-height: 0;
}
.openday {
  position: absolute;
  top: 5px;
  left: 169px;
  width: 354px;
  height: 66px;
  display: inline-block;
}
.openday img {
  width: 354px;
  height: 66px;
}
.nav_head_course {
  font-size: 14px;
  box-sizing: border-box;
  margin: 0 auto;
  height: 100%;
  display: inline-block;
  position: relative;
}
.course_list {
  height: 80px;
  line-height: 80px;
  display: inline-block;
  margin-right: 13px;
}

/*li.head_nav_item:nth-child(2){display: none;}*/
/*li.head_nav_item:nth-child(8){display: none;}*/

li.head_nav_item{position: relative;}
li.head_nav_item>ul{position: absolute;left: -10px; width: 100px;
background: #f5f5f5; padding: 10px 10px;box-shadow: 0px 0px 5px #888888;
border-radius: 6px; }
li.head_nav_item>ul>li{background: #f5f5f5;    height: 30px;line-height: 30px; cursor: pointer;
  font-size: 16px;width: 100%;
}
li.head_nav_item>ul>li:last-child>a{border: none;}
li.head_nav_item>ul>li>a{padding: 0 10px;border-right: 0px dashed #393939;color: #000; cursor: pointer;}


.course_list li {
  height: 80px;
  float: left;
  position: relative;
  text-align: center;
  box-sizing: border-box;
  cursor: pointer;
}
.course_list a {
  padding: 0 24px;
  color: #000;
  display: inherit;
  transition: all 0.3s ease;
}
.head_nav_hint_line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
}
.nav_curr .head_nav_hint_line {
  height: 4px;
  background-color: #0155a7;
  border-radius: 2px;
}
.nav_curr a {
  color: #0155a7;
  font-weight: 500;
  position: relative;
  z-index: 1;
}
.my_hover a {
  color: #0155a7;
  font-weight: 500;
}
.head_nav_item.my a {
  font-size: 12px;
  color: #666666;
  padding-right: 30px;
}
.head_nav_item.my .myc_split_icon {
  position: absolute;
  height: 12px;
  width: 0;
  border-right: #cccccc 1px solid;
  top: 33px;
  right: -1px;
}
/*.cet a:hover, .ky a:hover, .index a:hover, .kaochong a:hover, .my a:hover{*/
.head_nav_item a:hover {
  color: #0155a7;
  font-weight: 500;
}
.nav_head_login {
  font-size: 15px;
  color: #000;
  cursor: pointer;
  padding-right: 20px;
  display: inline-block;
  height: 100%;
  transition: all 0.3s ease;
}
.not_login {
  line-height: 80px;
}
.nav_head_login_box {
  position: relative;
  color: #666666;
  font-size: 12px;
}
.nav_head_login a {
  font-size: 12px;
  color: #666666;
  transition: all 150ms ease;
}
.nav_head_login a:hover {
  color: #0155a7;
}
.has_logged_on a {
  position: relative;
  display: inline-block;
  line-height: 80px;
  height: 80px;
  width: 100%;
}
.has_logged_on a span {
  max-width: 60px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  display: inline-block;
  text-align: right;
}
.head_hint_setpwd {
  width: 6px;
  height: 6px;
  border-radius: 25px;
  background-color: #ec3c3c;
  position: absolute;
  right: 0;
  top: 31px;
}
.myc_drop_down_icon,
.nav_head_login .drop_down {
  position: absolute;
  top: 37px;
  right: 14px;
  border: #cccccc 0 solid;
  border-top-width: 5px;
  border-left: transparent 4px solid;
  border-right: transparent 4px solid;
}
.my_hover .myc_drop_down_icon,
.nav_curr .myc_drop_down_icon,
.nav_head_login a:hover .drop_down {
  border-top-color: #0155a7;
}
.drop_down {
  position: absolute;
  top: 35px;
  right: 7px;
}
.nav_head_login .drop_down {
  right: -16px;
}
.hn_xia {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  box-sizing: border-box;
  display: inline-block;
  border-top: 1px solid black;
  border-left: 1px solid black;
  -webkit-transform: rotate(-135deg);
  -moz-transform: rotate(-135deg);
  -ms-transform: rotate(-135deg);
  -o-transform: rotate(-135deg);
  transform: rotate(-135deg);
}
.has_logged_on_click {
  height: 80px;
  box-sizing: border-box;
}
.has_logged_on_click a,
.has_logged_on_hover a.head_user_center {
  color: #0155a7;
  font-weight: 500;
}
.has_logged_on_click .hn_xia,
.has_logged_on_hover .hn_xia {
  border-top: 1px solid #0155a7;
  border-left: 1px solid #0155a7;
}
/*usercenter + quit */
.user_center_slide_down_menu {
  position: absolute;
  top: 80px;
  left: -39px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  background-color: #fff;
  padding: 6px 0;
  border-radius: 4px;
  width: 140px;
  text-align: center;
  display: none;
}
.user_center_slide_down_menu li {
  height: 48px;
  line-height: 48px;
  font-size: 14px;
  box-sizing: border-box;
}
.user_center_slide_down_menu li a {
  width: 100%;
  height: 100%;
  display: inline-block;
  box-sizing: border-box;
  position: relative;
}
.head_sethint_setpwd {
  width: 6px;
  height: 6px;
  border-radius: 25px;
  background-color: #ec3c3c;
  position: absolute;
  right: 39px;
  top: 14px;
}
/*我的课程下拉菜单*/
.mycourse_slide_down_menu {
  width: 140px;
  position: absolute;
  top: 80px;
  right: 8px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  background-color: #fff;
  padding: 6px 0;
  border-radius: 4px;
}
.mycourse_slide_down_menu li {
  width: 118px;
  height: 48px;
  line-height: 48px;
  font-size: 14px;
  position: relative;
  padding-left: 42px;
  box-sizing: border-box;
}
.mycourse_slide_down_menu li a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: inline-block;
  padding-left: 43px;
  color: #493a4f;
  box-sizing: border-box;
  -webkit-transition: all 150ms ease;
  -moz-transition: all 150ms ease;
  -o-transition: all 150ms ease;
  transition: all 150ms ease;
}
.mycourse_slide_down_menu a:hover {
  color: #0155a7;
}
.new_lesson_today {
  position: absolute;
  top: 74%;
  right: 0;
  transform: scale(0);
  transition: all 200ms linear;
}
.new_lesson_today.hover {
  transform: scale(1);
  -moz-transition-timing-function: cubic-bezier(0.37, 0.74, 0.15, 1.65);
  -o-transition-timing-function: cubic-bezier(0.37, 0.74, 0.15, 1.65);
  -webkit-transition-timing-function: cubic-bezier(0.37, 0.74, 0.15, 1.65);
  transition-timing-function: cubic-bezier(0.37, 0.74, 0.15, 1.65);
}
.new_lesson_today img {
  width: 151px;
}
/*底部*/
#foot_bottom {
  width: 100%;
  height: 60px;
  background: #000;
  z-index: 1;
  min-width: 1120px;
}
.foot_bottom_con {
  margin: 0 auto;
  display: block;
  line-height: 60px;
}
.foot_bottom_con a {
  color: rgba(255, 255, 255, 0.3);
  margin-left: 20px;
}
.foot_bottom_con span {
  margin-right: 10px;
}
.foot_bottom_con span:last-child {
  margin-right: 0;
}
.foot_bottom_con img {
  margin-right: 6px;
}
.foot_act {
  height: 12px;
  margin-top: 24px;
}
.foot_act a,
.foot_act .service {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-block;
  height: 100%;
  line-height: 12px;
  position: relative;
  padding: 0 10px 0 30px;
  box-sizing: border-box;
  margin-left: 10px;
}
.foot_act .service {
  padding-left: 24px;
  border: none;
  color: rgba(255, 255, 255, 0.3);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}
.foot_act a:first-child {
  margin-left: 0;
}
.foot_act a:hover {
  color: rgba(255, 255, 255, 0.6);
}
.foot_act a div,
.service div {
  width: 20px;
  height: 15px;
  line-height: 12px;
  position: absolute;
  top: -1px;
  left: 0;
}
a.wechat {
  position: relative;
}
a.wechat span {
  z-index: 2;
}
.wechat_code {
  position: absolute;
  top: -140px;
  left: -20px;
  height: 130px;
  width: 124px;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
}
a.contactus {
  border-right: none;
  padding-left: 23px;
}
div.qq {
  background: url(/statics/sxwd/images/wximages/ic_bottom_service_e6fa609.png) no-repeat;
  opacity: 0.3;
}
.hover div.qq {
  background: url(/statics/sxwd/images/wximages/ic_bottom_service_e6fa609.png) no-repeat;
  opacity: 0.6;
}
div.weibo {
  background: url(/statics/sxwd/images/wximages/ic_bottom_wb_f28a5c9.png) no-repeat;
  opacity: 0.3;
}
.hover div.weibo {
  background: url(/statics/sxwd/images/wximages/ic_bottom_wb_f28a5c9.png) no-repeat;
  opacity: 0.6;
}
div.weixin {
  background: url(/statics/sxwd/images/wximages/ic_bottom_wx_026065f.png) no-repeat;
  opacity: 0.3;
}
.hover div.weixin {
  background: url(/statics/sxwd/images/wximages/ic_bottom_wx_026065f.png) no-repeat;
  opacity: 0.6;
}
div.us {
  background: url(/statics/sxwd/images/wximages/ic_bottom_user_a3a0e47.png) no-repeat;
  opacity: 0.3;
}
.hover div.us {
  background: url(/statics/sxwd/images/wximages/ic_bottom_user_a3a0e47.png) no-repeat;
  opacity: 0.6;
}
div.joinus {
  background: url(/statics/sxwd/images/wximages/ic_bottom_joinus_45c6531.png) no-repeat;
  opacity: 0.3;
  background-size: 90%;
}
.hover div.joinus {
  background: url(/statics/sxwd/images/wximages/ic_bottom_joinus_45c6531.png) no-repeat;
  opacity: 0.6;
  background-size: 90%;
}
.foot_copyright {
  color: rgba(255, 255, 255, 0.3);
}
/*手机顶部*/
.moblie_top {
  background-color: #13131f;
  height: 44px;
  position: relative;
  text-align: center;
  z-index: 2;
}
.back_btn_hd {
  position: absolute;
  top: 0px;
  left: 0px;
}
.back_btn {
  color: #0155a7;
  display: inline-block;
  height: 44px;
  text-align: center;
  box-sizing: border-box;
  line-height: 44px;
  position: relative;
  padding: 0px 10px 0px 26px;
  font-size: 14px;
  z-index: 999999999999999;
}
.back_btn::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 13px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  display: inline-block;
  border-top: 2px solid #0155a7;
  border-left: 2px solid #0155a7;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.back_btn.touch {
  background-color: #555555;
}
.moblie_top_title {
  display: inline-block;
  margin: 0 auto;
  color: #0155a7;
  font-size: 14px;
  line-height: 44px;
}
/*顶部*/
/*听课须知 web*/
.class_notes_con {
  width: 100%;
  text-align: center;
  color: #666;
}
.download_link_con {
  height: 726px;
}
.file_link {
  padding-bottom: 48px;
  width: 100%;
  text-align: center;
  border-bottom: 1px solid #efefef;
}
.class_notes_con h1 {
  margin: 48px 0 14px;
  font-size: 28px;
  line-height: 28px;
  font-weight: normal;
}
.class_notes_con p {
  font-size: 18px;
  line-height: 18px;
}
.class_notes_con .chrome_link {
  margin: 0 auto;
  margin-top: 36px;
}
.chrome_link a {
  width: 200px;
  height: 44px;
  background-color: #f5c01d;
  color: #fff;
  text-align: center;
  line-height: 44px;
  border-radius: 25px;
  box-sizing: border-box;
  display: inline-block;
  font-size: 18px;
  position: relative;
  padding-left: 34px;
}
.chrome_link a:hover {
  background-color: #dfa404;
}
.chrome_link a.left_link {
  margin-right: 72px;
}
.chrome_link a span {
  display: inline-block;
  margin-right: 12px;
  position: absolute;
}
.chrome_link span.pc_link {
  left: 48px;
  top: 12px;
  width: 19px;
  height: 19px;
  background-image: url(/statics/sxwd/images/wximages/pc_07084a3.png);
  background-repeat: no-repeat;
}
.chrome_link span.mac_link {
  left: 44px;
  top: 9px;
  width: 18px;
  height: 20px;
  background-image: url(/statics/sxwd/images/wximages/apple_d7bb124.png);
  background-repeat: no-repeat;
}
.chrome_link span.and_link {
  left: 42px;
  top: 10px;
  width: 18px;
  height: 22px;
  background-image: url(/statics/sxwd/images/wximages/android_3a857f6.png);
  background-repeat: no-repeat;
}
.chrome_link span.iphone_link {
  left: 33px;
  width: 18px;
  height: 20px;
  background-image: url(/statics/sxwd/images/wximages/apple_d7bb124.png);
  background-repeat: no-repeat;
  top: 9px;
}
.chrome_link span.listen_link {
  left: 29px;
  width: 22px;
  height: 20px;
  background-image: url(/statics/sxwd/images/wximages/xia_b68882c.png);
  background-repeat: no-repeat;
  top: 11px;
}
.class_notes_con img {
  margin: 0 auto;
  max-width: 90%;
  display: block;
}
.class_notes_con area {
  outline: none;
}
/*听课须知 web*/
/*听课须知 _下载文件 wap*/
.mo_class_notes_con {
  border-bottom: 12px solid #efeff4;
  background-color: #fff;
  width: 100%;
  text-align: center;
  padding: 24px 0;
  color: #666;
}
.mo_class_notes_con h1 {
  font-size: 16px;
  font-weight: normal;
  line-height: 16px;
  margin-bottom: 10px;
}
.mo_class_notes_con p {
  font-size: 10px;
  margin-bottom: 24px;
  line-height: 10px;
}
.mo_class_notes_con .mo_file_link {
  width: 100%;
  padding: 0 30px;
  box-sizing: border-box;
}
.mo_file_link a {
  width: 125px;
  height: 29px;
  background-color: #f5c01d;
  text-align: center;
  line-height: 29px;
  box-sizing: border-box;
  border-radius: 20px;
  color: #fff;
  position: relative;
  padding-left: 20px;
}
.mo_file_link span {
  position: absolute;
}
.mo_file_link span.mo_iphone_link {
  width: 14px;
  height: 17px;
  top: 4px;
  left: 15px;
  background-image: url(/statics/sxwd/images/wximages/apple_d7bb124.png);
  background-repeat: no-repeat;
  background-size: cover;
}
.mo_file_link span.mo_and_link {
  width: 15px;
  height: 17px;
  top: 5px;
  left: 21px;
  background-image: url(/statics/sxwd/images/wximages/android_3a857f6.png);
  background-repeat: no-repeat;
  background-size: cover;
}
.mo_file_link span.mo_down_link {
  width: 15px;
  height: 14px;
  top: 6px;
  left: 15px;
  background-image: url(/statics/sxwd/images/wximages/xia_b68882c.png);
  background-repeat: no-repeat;
  background-size: cover;
}
/*推广页手机头部*/
.cet_top_nav_m {
  background-color: white;
  border-bottom: 1px solid #eee;
}
.cet_m_container {
  padding: 0px 10px;
}
.cet_m_logo {
  background-image: url(/statics/sxwd/images/wximages/kc_logo.png);
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  line-height: 44px;
  width: 81px;
  height: 44px;
  /*background-position: 0px 11px;*/
  background-position: 0px 9px;
}
.cet_m_logo.touch {
  background-color: #eee;
}
.cet_m_nav_right {
  float: right;
}
.cet_m_book {
  /*background: url(/kaochong/statics/images/book.png) no-repeat;
    background-position: 0px 10px;
    display: inline-block;
    line-height: 44px;
    width: 28px;
    height: 44px;
    margin: 0px 12px;
    background-size: contain;*/
  display: inline-block;
  line-height: 44px;
  width: 48px;
  height: 44px;
  margin: 0px 7px;
  color: #4b3c56;
}
.cet_m_person {
  /*background: url(/kaochong/statics/images/head.png) no-repeat;
    background-position: 0px 9px;
    display: inline-block;
    line-height: 44px;
    width: 28px;
    height: 44px;
    margin: 0px 12px;
    background-size: contain;*/
  display: inline-block;
  line-height: 44px;
  width: 48px;
  height: 44px;
  margin: 0px 7px;
  color: #4b3c56;
}
/*推广页手机头部*/
.public_mirror {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 99;
}
/*图片验证码浮层*/
.code_pic {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
}
.code_pic_hd {
  width: 86%;
  height: auto;
  position: relative;
  border-radius: 10px;
  background-color: white;
  z-index: 100;
  text-align: center;
  margin: 110px auto 0 auto;
  padding: 35px 0 50px 0;
  box-sizing: border-box;
}
.code_pic_title {
  color: #000;
  font-size: 12px;
  line-height: 22px;
  margin-bottom: 25px;
}
.code_pic_main_hd {
  width: 230px;
  margin: 0 auto;
}
.code_pic_text_box {
  width: 100%;
  height: 36px;
  background: #f8f8f8;
  border-radius: 18px;
  border: none;
  color: #aaa;
  margin-bottom: 15px;
  padding-left: 15px;
}
.code_pic_btn_hd {
  width: 100%;
  margin: 0 auto 30px;
}
.code_pic_wrap {
  position: relative;
  width: 115px;
  line-height: 30px;
  float: left;
  height: 30px;
  margin-right: 5px;
}
.code_pic_img {
  width: 116px;
  height: 30px;
}
.cantsee_btn {
  float: left;
  line-height: 30px;
  color: #666;
  font-size: 10px;
}
.cantsee_btn.touch {
  background-color: #eee;
}
.code_pic_ok_btn {
  display: inline-block;
  width: 230px;
  height: 36px;
  line-height: 36px;
  font-size: 12px;
  color: #000;
  background-color: #0155a7;
  border-radius: 25px;
}
.code_pic_wrong {
  text-align: left;
  color: #ec3c3c;
  position: absolute;
  bottom: 28px;
  left: 35px;
  display: none;
}
.code_pic_close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 10px;
  height: 10px;
}
/*图片验证码浮层*/
/*倒计时说明*/
#countdown_explain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  z-index: 110;
  display: none;
}
#countdown_explain .explain_vertical {
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}
#countdown_explain .explain {
  vertical-align: text-bottom;
  width: 252px;
  border: 1px solid #efeff4;
  display: inline-block;
  background: #fff;
  color: #4b3c56;
  padding: 32px 0;
  border-radius: 10px;
  box-shadow: 0 3px 6px #c8c8c8;
}
#countdown_explain .mo_explain {
  padding: 36px 0;
  width: 276px;
}
#countdown_explain .explain p {
  line-height: 14px;
}
#countdown_explain .explain_login {
  margin-bottom: 10px;
}
#countdown_explain .mo_explain_login {
  margin-bottom: 14px;
}
#countdown_explain .explain_addr {
  margin-bottom: 16px;
}
#countdown_explain .mo_explain_addr {
  margin-bottom: 18px;
}
#countdown_explain .explain_count {
  color: #bababa;
}
/*倒计时说明*/
.gototop {
  position: fixed;
  bottom: 63px;
  margin-left: 1006px;
  z-index: 9999;
}
.course_gototop {
  position: fixed;
  bottom: 63px;
  margin-left: 1154px;
  z-index: 9999;
}
.gototop_png {
  position: relative;
  width: 37px;
  height: 38px;
  display: inline-block;
  cursor: pointer;
  background-color: #D8D6D6;
  border-radius: 50%;
}
.gototop_png::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 13px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  display: inline-block;
  border-top: 2px solid white;
  border-left: 2px solid white;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
.gototop_png:hover {
  background-color: #888888;
}
/*课程筛选*/
.mo_course_nav {
  width: 100%;
  box-sizing: border-box;
  background-color: #fff;
  padding: 0 14px;
}
.mo_course_nav_box {
  width: 100%;
  box-sizing: border-box;
}
.mo_course_nav_fixed {
  position: fixed;
  top: 0;
  left: 0;
}
.mo_course_type_list {
  width: 100%;
  height: 36px;
  line-height: 36px;
  overflow: scroll;
  overflow-x: hidden;
  overflow-y: hidden;
}
.mo_course_type_list li {
  width: 25%;
  height: 100%;
  box-sizing: border-box;
  text-align: center;
}
.mo_course_type {
  display: inline-block;
  padding: 0 8px;
  height: 100%;
  box-sizing: border-box;
  color: #4b3c56;
}
.mo_course_type_cur {
  border-bottom: 2px solid #72657b;
  font-weight: bold;
}
/*三条线*/
.mo_more_btn {
  width: 15px;
  vertical-align: middle;
  display: inline-block;
}
.mo_more_line {
  width: 100%;
  height: 2px;
  background-color: #ffd308;
  margin-bottom: 3px;
}
/*loding动画开始*/
.mo_loading_hd {
  display: inline-block;
  padding: 120px 0;
}
.loading {
  float: left;
  margin-right: 5px;
  width: 8px;
  height: 8px;
  background-color: #0155a7;
  border-radius: 50%;
  -webkit-animation: loader 600ms infinite alternate;
  -moz-animation: loader 600ms infinite alternate;
  animation: loader 600ms infinite alternate;
}
.ii {
  animation-delay: 200ms;
  -moz-animation-delay: 200ms;
  -webkit-animation-delay: 200ms;
}
.iii {
  animation-delay: 400ms;
  -moz-animation-delay: 400ms;
  -webkit-animation-delay: 400ms;
}
@-webkit-keyframes loader {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1.2);
  }
}
@-moz-keyframes loader {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1.2);
  }
}
@keyframes loader {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(1.2);
  }
}
/*loding动画完*/
/*牛叉榜入口*/
.nx_hd {
  width: 120px;
  height: 40px;
  display: inline-block;
  position: absolute;
  top: 22px;
  left: 130px;
}
.nx_img {
  width: 100%;
}
/*弹窗*/
.pop-con {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
}
.pop-con .bg {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
}
.pop-con .pop-box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 430px;
  height: 380px;
  margin: -190px 0 0 -215px;
  background: #ffffff;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  border-radius: 20px;
}
.pop-con .content {
  padding: 40px;
  text-align: center;
}
.pop-con .title {
  font-size: 20px;
}
.pop-con .message {
  padding: 30px 0;
}
.pop-con .operate {
  display: inline-block;
  width: 320px;
  height: 40px;
  line-height: 40px;
  background: #0155a7;
  color: #000000;
  font-size: 14px;
  border-radius: 20px;
  cursor: pointer;
  text-align: center;
}
.pop-con .operate.big {
  width: 350px;
}
.pop-con .operate.small {
  width: 160px;
}
.pop-con .operate.minor,
.pop-con .operate.disable {
  background: #f4f4f4;
}
.pop-con .operate.disable {
  color: #b2b2b2;
}
.pop-con .close {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 24px;
  line-height: 14px;
  color: #c4c4c4 !important;
  cursor: pointer;
}
/*提示用app听课*/
.mo_hint_down_hd {
  width: 100%;
  height: 45px;
  box-sizing: border-box;
  background: #0155a7;
  display: block;
}
.guidehint {
  margin: 6px 0 0 35px;
  width: 163px;
}
.guidedown {
  margin: 10px 26px 0 0;
  width: 64px;
}
.weibo_hint_hd {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: none;
}
.weibo_hint {
  position: absolute;
  top: 15px;
  right: 25px;
  width: 156px;
}
/*提示用app听课*/


/**pc首页主要样式**/
@charset "UTF-8";
body {
  background: #f4f4f4;
}
/*主体内容*/
.list_main {
  margin: 0 auto;
  z-index: 1;
  padding-top: 20px;
}
/*↑↑↑↑↑↑*/
.datalist-con {
  margin-right: -20px;
  margin-bottom: 40px;
}
.list_course_show {
  width: 360px;
  height: auto;
  margin-right: 20px;
  float: left;
  margin-bottom: 20px;
  position: relative;
  box-sizing: border-box;
  border-radius: 4px;
  overflow: hidden;
  background-size: cover;
  background-repeat: no-repeat;
  background-image: url(/statics/sxwd/images/wximages/bg_course_courseimg_085bbd1.png);
}
.list_course_show.group {
  background-image: url(/statics/sxwd/images/wximages/bg_course_courseimg_group_b22891b.png);
}

#j-all-data-con .list_course_show{
  box-shadow: 3px 3px 6px #c8c8c8;
}
.list_course_show_right {
  margin-right: 0;
}
.course_con {
  position: relative;
  display: block;
  overflow: hidden;
}
.course_show_img {
  padding: 40px 0 0 20px;
  z-index: 2;
  position: relative;
  height: 235px;
  overflow: hidden;
}
.course_item_img {
  background-size: auto 90%;
  width: 360px;
  height: 238px;
  position: absolute;
  top: 0;
  right: 0;
  background-repeat: no-repeat;
  background-position: center;
  /*background-size: cover;*/
  transition: all ease .3s;
  -webkit-transition: all ease .3s;
}
.course_item_img_hover {
  background-size:auto  240px;
  width: 390px;
  height: 238px;
  top: 0px;
  right: -15px;
}
.course_item_left {
  position: relative;
  z-index: 3;
  display: none;
}
.course_class {
  color: #000;
  font-weight: bold;
  font-size: 20px;
  line-height: 28px;
  margin-bottom: 12px;
  width: 170px;
  padding-top: 14px;
}
.course_introduction {
  width: 516px;
  line-height: 20px;
  color: #000;
  opacity: 0.8;
  text-align: justify;
  margin-bottom: 12px;
}
.course_teacher_name {
  margin-bottom: 14px;
}
.course_teacher_name_item {
  padding: 0 6px;
  height: 18px;
  line-height: 18px;
  border-radius: 9px 9px 0 9px;
  background-color: #0155a7;
  color: #000;
  display: inline-block;
  margin-right: 2px;
}
.course_time {
  color: #000;
  font-size: 14px;
  line-height: 14px;
}
.schooltime {
  margin-right: 2px;
}
.period {
  color: #00a51f;
}
/*↑↑↑↑↑↑↑*/
.sell_status {
  height: auto;
  padding: 10px 20px 0;
  display: inline-block;
  width: 100%;
}
.sell_status li {
  line-height: 22px;
clear: both;
  color: rgba(0, 0, 0, 0.8);
  width: 100%;
  height: 22px;
}
.sell_status li:last-child{padding-bottom: 10px;}
.surplus{margin-left: 10px;}
.sell_status .course_sell_price {
  margin-bottom: 9px;
}
.course_price {
  color: #000000;
}
.course_price span {
  font-size: 24px;
}
.course_price .course_price_unti {
  font-size: 16px;
}
.stop_sell.course_price {
  color: rgba(0, 0, 0, 0.2);
  position: relative;
}
.stop_sell.course_price p {
  position: absolute;
  right: 0;
  bottom: 0;
  color: #13131f;
  font-size: 18px;
  font-weight: normal;
}
.course_price .free {
  font-size: 18px;
}
/*首个课程展示样式*/
.list_course_show_first {
  width:1120px;
  background-image: url(/statics/sxwd/images/wximages/bg_course_courseimg_yellow_48842cc.png);
}
.list_course_show_first.group {
  background-image: url(/statics/sxwd/images/wximages/bg_course_courseimg_yellow_group_f4848aa.png);
}
.list_course_show_first .supernatant {
  background: #0155a7;
  opacity: 1;
}
.list_course_show_first .course_class {
  width: 500px;
  font-size: 24px;
  line-height: 32px;
  padding-top: 0;
}
.list_course_show_first .course_teacher_name_item {
  background-color: #000;
  color: #0155a7;
}
/*老师课程页*/
.courselist_teacher_intro {
  height: 210px;
  background-color: white;
  border-bottom: 1px solid #dfe2e2;
}
.courselist_teacher_intro_hd {
  position: relative;
  padding: 0 20px 0 146px;
}
.courselist_teacher_intro_placehder {
  height: 210px;
  display: inline-block;
  vertical-align: middle;
  margin-left: 1px;
}
.courselist_teacher_intro_img_hd {
  position: absolute;
  top: 0;
  left: 8px;
}
.courselist_teacher_img_hd {
  display: inline-block;
  vertical-align: middle;
}
.courselist_teacher_img_hd img {
  width: 108px;
  height: 108px;
}
.courselist_teacher_intro_des_hd {
  width: 100%;
}
.courselist_teacher_des_hd {
  display: inline-block;
  vertical-align: middle;
  width: 98%;
}
.cltid_name {
  color: #000;
  font-size: 20px;
  margin-right: 10px;
}
.cltid_shortintro {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.8);
}
.cl_t_i_d_des p {
  font-size: 12px;
  color: rgba(0, 0, 0, 0.8);
  line-height: 20px;
  margin-top: 15px;
}
.course_empty {
  text-align: center;
  font-size: 16px;
  color: #9999ac;
  line-height: 96px;
}
.course_empty_img {
  margin: 0 auto;
  width: 147px;
  display: block;
  margin-top: 140px;
}

.u_xianjia{    color: #ff2832; font-size: 16px;}
.u_yuanjia{    text-decoration: line-through;color: #878787; font-size: 18px!important; padding-left: 15px;}
.u_bookzy{font-size: 12px;  line-height: 18px;padding-top: 1px; color: #8d8d8d;}

/* 通用分页 */
#pages{    clear: both; text-align:center; padding-top:40px; padding-bottom:25px; display: block!important;}
#pages a{    border-radius: 30px; border:1px solid #ddd; margin-right:3px; text-align:center; height:28px; line-height:28px; color:#333; display:inline-block; padding:0 13px;}
#pages span{    border-radius: 30px;border:1px solid #1763ad; margin-right:3px; text-align:center; height:28px; line-height:28px; color:#fff; background:#1763ad; display:inline-block; width:28px;}
#pages font{ width:30px; height:30px; line-height:30px; text-align:center; display:inline-block;}
#pages .pre,.pages .nex{ width:62px;}
#pages a:hover{border:1px solid #1763ad;color:#fff; background:#1763ad;}
#page_txt{ width:48px; height:28px;border:1px solid #ddd;margin-left:6px; vertical-align:middle;}
#page_btn{ width:31px; height:30px; text-align:center; line-height:30px;vertical-align:middle; background:#888; cursor:pointer; border:none; color:#fff; margin-left:6px;}

.u_banner{height: 420px;}

/**网课列表**/
            .m_list1{background: #fff;}
            .m_list1 .course_con{display: table;}
            .m_list1 .u_left{width: 230px; float: left;}
            .m_list1 .u_left ul{padding-top: 10px;}
            .m_list1 .u_left ul li{padding-bottom: 10px;}
            .m_list1 .u_left ul li:nth-child(1){font-size: 18px; color: #000;padding-left: 10px;}
            .m_list1 .u_left ul li:nth-child(2){font-size: 18px; color: #000;padding-left: 10px;}
            .m_list1 .u_left ul li:nth-child(3){font-size: 14px; color: #999999;padding-left: 10px;}
            .m_list1 .u_left ul li:nth-child(3) span:last-child{margin-left: 20px;}
            .m_list1 .u_left ul li:nth-child(4) strong{background: #F9D7D8;color: #CE5E5C;
                display: inline-block; padding:5px 10px; margin: 5px 0 5px 5px;
                max-width: 50px;white-space:nowrap;word-break:keep-all;overflow:hidden;text-overflow:ellipsis;}
            .m_list1 .u_left ul li:nth-child(5){padding-left: 10px;}
            .m_list1 .u_right{width: 130px;float: left;padding:0px 0 0 0!important; height: 200px!important;}
            .m_list1 .u_right .course_item_img{width: 100%!important; height: 200px!important;
                background-position: center bottom; background-size:  auto 93%;}
            .m_list1 .u_right .course_item_img_hover{width: 100%!important; height: 200px!important;
                background-position: center bottom; background-size:  auto 98%; right: 0px!important; top: 0px!important;}
            .m_list1 .u_bottom li div{text-align: right;}
            .m_list1 .u_bottom{background: #F4F4F4; padding: 5px 20px 0!important;}
            .m_list1 .u_bottom li{padding-bottom: 5px!important;}