@charset "utf-8";
/*
    * Busy 收集 整理
 */
/*雅虎（YUI 3）reset*/
/*Normalize.css*/
html,
body {
  width: 100%;
  height: 100%;
  background: #f5f7f9;
  font-family: '微软雅黑' !important;
}
i {
  font-style: normal;
}
.cfa_nav {
  width: 100%;
  height: 45px;
  line-height: 45px;
  padding-top: 60px;
}
.cfa_nav a {
  font-size: 14px;
  color: #333;
}
.cfa_nav a:hover {
  color: #333;
}
.detaillesson {
  width: 100%;
  margin: 0 auto;
}
.detaillesson .details {
  height: 402px;
  border-bottom: 1px dashed #e5e5e5;
}
.detaillesson .details .detailsleft {
  width: 521px;
  height: 338px;
  border: 1px solid #d7dae0;
  float: left;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  position: relative;
}
.detaillesson .details .detailsleft img.vidd {
  width: 100%;
  height: 100%;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
}
.detaillesson .details .detailsleft img.play {
  position: absolute;
  left: 50%;
  margin-left: -32px;
  top: 50%;
  margin-top: -32px;
  cursor: pointer;
}
.detaillesson .details .detailsleft .save_video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: none;
}
.detaillesson .details .detailsleft .save_video video {
  width: 100%;
  height: 100%;
}
.detaillesson .details .detailsleft .save_video img {
  position: absolute;
  top: 10px;
  right: 10px;
  cursor: pointer;
  z-index: 11111;
}
.detaillesson .details .detailscon {
  width: 645px;
  height: 340px;
  float: right;
}
.detaillesson .details .detailscon h1 {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}
.detaillesson .details .detailscon p {
  margin-top: 18px;
  font-size: 14px;
  color: #999;
}
.detaillesson .details .detailscon p.discount span {
  color: #ff434b;
  font-size: 22px;
  display: inline-block;
}
.detaillesson .details .detailscon p.discount span:first-letter {
  font-size: 18px;
}
.detaillesson .details .detailscon p.discount small {
  font-size: 14px;
  color: #666;
  text-decoration: line-through;
  margin-left: 20px;
}
.detaillesson .details .detailscon p.discount b {
  width: 40px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  color: #fff;
  background: #ff5326;
  font-size: 14px;
  margin-left: 20px;
  vertical-align: top;
  margin-top: 5px;
  display: inline-block;
}
.detaillesson .details .detailscon div.countdown {
  color: #753307;
  height: 24px;
  line-height: 24px;
  margin-top: 18.5px;
}
.detaillesson .details .detailscon p.coupons span:nth-child(1) {
  width: 52px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  color: #fff;
  display: inline-block;
  background: url(/static/index/images/coupon.png);
}
.detaillesson .details .detailscon p.coupons span:nth-child(2) {
  width: 48px;
  height: 22px;
  line-height: 22px;
  border: 1px solid #ff6029;
  border-left: none;
  display: inline-block;
  margin-left: -1px;
  text-align: center;
  color: #ff6029;
}
.detaillesson .details .detailscon p.coupons span:nth-child(2):hover {
  cursor: pointer;
}
.detaillesson .details .detailscon p.effective b {
  font-weight: normal;
  color: #333;
}
.detaillesson .details .detailscon p.lesson_advantage b {
  height: 24px;
  line-height: 24px;
  padding: 0 12px;
  background: #fff0f0;
  color: #bd0000;
  margin-right: 5px;
}
.detaillesson .details .detailscon p.special a {
  display: inline-block;
  height: 24px;
  line-height: 24px;
  padding: 0 12px;
  background: #fff0f0;
  color: #bd0000;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  margin-right: 16px;
  margin-bottom: 10px;
}
.detaillesson .details .detailscon div.choosetime {
  margin-top: 18.5px;
  font-size: 14px;
  color: #999;
  cursor: pointer;
}
.detaillesson .details .detailscon div.choosetime div.time_div {
  width: 124px;
  height: 26px;
  line-height: 26px;
  border: 1px solid #999999;
  display: inline-block;
  margin-right: 21px;
  padding-left: 13px;
  color: #333;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  font-size: 14px;
  position: relative;
}
.detaillesson .details .detailscon div.choosetime div.time_div img {
  width: 13px;
  height: 7px;
  position: absolute;
  right: 12px;
  top: 9px;
}
.detaillesson .details .detailscon div.choosetime div.time_div i {
  font-style: normal;
}
.detaillesson .details .detailscon div.choosetime div.time_div p.item_chi {
  margin-top: 0;
  width: 100%;
  position: absolute;
  left: -1px;
  top: 26px;
  background: #fff;
  border: 1px solid #ccc;
  border-top: none;
  display: none;
}
.detaillesson .details .detailscon div.choosetime div.time_div p.item_chi span {
  width: 100%;
  display: inline-block;
  text-indent: 0;
  text-align: center;
}
.detaillesson .details .detailscon div.choosetime div.time_div.activea {
  border: 1px solid #bd0000;
  position: relative;
}
.detaillesson .details .detailscon p.twobtn {
  overflow: hidden;
}
.detaillesson .details .detailscon p.twobtn a {
  width: 185px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  text-align: center;
  display: inline-block;
  float: left;
  margin-right: 35px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}
.detaillesson .details .detailscon p.twobtn a.gobuy {
  background: #bd0000;
}
.detaillesson .details .detailscon p.twobtn a.freelesson {
  background: #35af57;
}
.detaillesson .details .feature_share {
  width: 100%;
  height: 61px;
  line-height: 61px;
  float: left;
}
.detaillesson .details .feature_share div {
  float: left;
  /* display: inline-block;
 display: flex;
  flex-direction: row;
  align-items: center;*/
  margin-right: 20px;
  height: 100%;
}
.detaillesson .details .feature_share .tuanbox {
  margin-left: 325px;
}

.detaillesson .details .feature_share div:hover {
  cursor: pointer;
}
.detaillesson .details .feature_share div img {
  margin: 0 10px;
}
.detaillesson .details .feature_share div.share_me {
  position: relative;
}
.detaillesson .details .feature_share div.share_who {
  width: 120px;
  height: 46px;
  line-height: 46px;
  background: #e5e5e5;
  position: absolute;
  top: 60px;
  left: -53px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  display: none;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0 25px;
  z-index: 1111;
}
.detaillesson .details .feature_share div.share_who img {
  margin: 0 17px 0 0;
}
.detaillesson .details .feature_share div.share_who img:last-child {
  margin-right: 0;
}
.detaillesson .details .feature_share div.share_who::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 16px solid #e5e5e5;
  top: -16px;
  left: 50%;
  margin-left: -5px;
}
.detaillesson .details .feature_share div.community {
  position: relative;
}
.detaillesson .details .feature_share div.community img {
  width: 24px;
  height: 24px;
}
.detaillesson .details .feature_share div.community div.community_who {
  width: 140px;
  height: 140px;
  background: #e5e5e5;
  position: absolute;
  top: 60px;
  left: -34px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  display: none;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 10px;
  z-index: 1111;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.detaillesson .details .feature_share div.community div.community_who img {
  width: 100%;
  height: 100%;
  margin: 0;
}
.detaillesson .details .feature_share div.community div.community_who::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 16px solid #e5e5e5;
  top: -16px;
  left: 50%;
  margin-left: -5px;
}
.lesson_intro {
  width: 100%;
  margin: 0 auto 20px;
}
.lesson_intro .llesson {
  margin-top: 47px;
  *zoom: 1;
}
.lesson_intro .llesson:before,
.lesson_intro .llesson:after {
  display: table;
  content: "";
}
.lesson_intro .llesson:after {
  clear: both;
}
.lesson_intro .llesson .llesson_left {
  width: 835px;
  float: left;
  height: 100%;
}
.lesson_intro .llesson .llesson_left .tab {
  width: 100%;
  height: 50px;
  overflow: hidden;
  background: #ededf0;
}
.lesson_intro .llesson .llesson_left .tab li {
  width: 100px;
  height: 50px;
  line-height: 47px;
  float: left;
  font-size: 16px;
  color: #333;
  text-align: center;
  border-top: 3px solid transparent;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
}
.lesson_intro .llesson .llesson_left .tab li:hover {
  cursor: pointer;
}
.lesson_intro .llesson .llesson_left .tab li.cur {
  border-top: 3px solid #bd0000;
  height: 50px;
  line-height: 47px;
  background: #fff;
}
.lesson_intro .llesson .llesson_right {
  width: 346px;
  background: #fff;
  float: right;
  box-shadow: #ddd 0 0 10px;
}
.lesson_intro .llesson .llesson_right h6 {
  height: 62px;
  line-height: 62px;
  border-bottom: 1px solid #eaeaea;
  font-size: 16px;
  color: #333;
  text-indent: 20px;
}
.lesson_intro .llesson .llesson_right ul li {
  height: 82px;
  margin: 14px 0;
  padding: 0 10px;
}
.lesson_intro .llesson .llesson_right ul li .les_img {
  height: 100%;
  position: relative;
  float: left;
}
.lesson_intro .llesson .llesson_right ul li .les_img img {
  width: 120px;
  height: 80px;
  display: inline-block;
}
.lesson_intro .llesson .llesson_right ul li .les_img p {
  position: absolute;
  width: 34px;
  height: 18px;
  line-height: 18px;
  color: #fff;
  font-size: 12px;
  text-align: center;
  left: 11px;
  top: 7px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}
.lesson_intro .llesson .llesson_right ul li .les_img p.nofree {
  background: #e71f19;
}
.lesson_intro .llesson .llesson_right ul li .les_img p.free {
  background: #35af57;
}
.lesson_intro .llesson .llesson_right ul li .les_info {
  float: right;
  width: 190px;
  height: 100%;
  margin-right: 4px;
  margin-top: 4px;
}
.lesson_intro .llesson .llesson_right ul li .les_info p {
  margin: 9px 0;
  font-size: 14px;
  color: #999;
}
.lesson_intro .llesson .llesson_right ul li .les_info h3 {
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}
.lesson_intro .llesson .llesson_right ul li .les_info .bookmoney {
  text-align: right;
  overflow: hidden;
  margin-top: 5px;
}
.lesson_intro .llesson .llesson_right ul li .les_info .bookmoney small {
  color: #666;
  float: left;
  line-height: 26px;
  font-size: 14px;
}
.lesson_intro .llesson .llesson_right ul li .les_info .bookmoney a {
  width: 70px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  color: #fff;
  display: inline-block;
  background: #bd0000;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  border: 0;
  font-size: 12px;
}
.lesson_intro .llesson .llesson_right ul li .les_info .bookmoney a.free_kuang {
  border: 1px solid #35af57;
  background: #fff;
  color: #35af57;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
}
.on {
  display: block;
}
section {
  display: none;
}
section.sect_img {
  background: #fff;
  padding: 10px;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
}
section.sect_img img {
  width: 100%;
}
.lesson_outline {
  padding: 20px;
}
.lesson_outline .lesclass {
  margin-bottom: 20px;
}
.lesson_outline .classheader {
  height: 58px;
  line-height: 34px;
  background: #fff;
  padding: 12px 47px 12px 20px;
  box-sizing: border-box;
}
.lesson_outline .classheader h6 {
  font-size: 16px;
  color: #333;
  font-weight: bold;
  margin-left: 10px;
}
.lesson_outline .classheader img.fr {
  margin-top: 11px;
}
.lesson_outline ul {
  padding: 0 40px 12px 58px;
  background: #fff;
  display: none;
}
.lesson_outline ul li {
  height: 46px;
  line-height: 46px;
  border-bottom: 1px solid #E7e7e7;
}
.lesson_outline ul li b {
  font-size: 28px;
  color: #ccc;
  margin-top: -3px;
}
.lesson_outline ul li span {
  font-size: 14px;
  color: #666;
  margin-left: 10px;
}
.lesson_outline ul li a {
  margin-right: 5px;
}
.lesson_outline ul li:last-child {
  border-bottom: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
@media (max-width: 1200px) {
  .wrapper {
    width: 992px;
  }
  .detaillesson .details {
    height: 330px;
  }
  .detaillesson .details .detailsleft {
    width: 420px;
    height: 280px;
  }
  .detaillesson .details .detailscon {
    width: 550px;
    height: 282px;
  }
  .detaillesson .details .detailscon p {
    margin-top: 8px;
  }
  .detaillesson .details .detailscon p.twobtn {
    margin-top: 10px;
  }
  .detaillesson .details .feature_share {
    height: 50px;
    line-height: 50px;
  }
  .lesson_intro .llesson .llesson_left {
    width: 680px;
  }
  .lesson_intro .llesson .llesson_right {
    width: 300px;
  }
  .lesson_intro .llesson .llesson_right ul li {
    height: 72px;
  }
  .lesson_intro .llesson .llesson_right ul li .les_img img {
    width: 100px;
    height: 72px;
  }
  .lesson_intro .llesson .llesson_right ul li .les_info {
    width: 165px;
    margin-top: 0;
  }
  .lesson_intro .llesson .llesson_right ul li .les_info p {
    margin: 5px 0;
  }
}
@media (max-width: 992px) {
  .wrapper {
    width: 720px;
  }
  .detaillesson .details {
    height: 290px;
  }
  .detaillesson .details .detailsleft {
    width: 310px;
    height: 241px;
  }
  .detaillesson .details .detailscon {
    width: 390px;
    height: auto;
  }
  .detaillesson .details .detailscon h1 {
    margin-top: 0;
  }
  .detaillesson .details .detailscon p {
    margin-top: 8px;
  }
  .detaillesson .details .detailscon p.datetime {
    margin-top: 20px;
  }
  .detaillesson .details .detailscon p.twobtn {
    margin-top: 10px;
  }
  .detaillesson .details .detailscon p.twobtn a {
    width: 160px;
  }
  .detaillesson .details .feature_share {
    height: 50px;
    line-height: 50px;
  }
  .detaillesson .details .feature_share div.share_who {
    top: 48px;
  }
  .lesson_outline {
    padding: 20px 0;
  }
  .lesson_outline .lesclass {
    margin-bottom: 20px;
    width: 680px;
    margin: 0 auto;
  }
  .lesson_intro .llesson .llesson_left {
    width: 720px;
    float: none;
  }
  .lesson_intro .llesson .llesson_left section {
    background: #ccc;
    width: 100%;
    height: 100%;
  }
  .lesson_intro .llesson .llesson_right {
    width: 100%;
    float: none;
    margin-top: 40px;
    margin-bottom: 20px;
    box-shadow: 0 0 10px #f0f0f0;
    padding-bottom: 1px;
  }
  .lesson_intro .llesson .llesson_right ul li {
    height: 72px;
    border-bottom: 1px dashed #ccc;
    padding: 10px;
    margin: 0;
  }
  .lesson_intro .llesson .llesson_right ul li .les_img img {
    width: 100px;
    height: 72px;
  }
  .lesson_intro .llesson .llesson_right ul li .les_info {
    width: 565px;
    margin-top: 0;
  }
  .lesson_intro .llesson .llesson_right ul li .les_info p {
    margin: 5px 0;
  }
  .lesson_intro .llesson .llesson_right ul li:last-child {
    border-bottom: none;
  }
}