body {
  background-color: #f1f5fc;
  padding-top:0px;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
.course-top-wrap {
  background-color: rgba(15, 16, 20, 0.8);
  padding-bottom: 62px;
}
.playbg{
	 background-color: rgba(15, 16, 20, 0.8);
}
.mycourseshare{
	margin-top: 11px;
}
/* 
.header-wrap {
  position: inherit;
  -webkit-box-shadow: none;
          box-shadow: none;
  background: transparent;
}
.header .header-fr .header-name {
  color: #999;
}
.header .header-fr .header-out {
  color: #999;
} */

.player-wrap .player {
  position: relative;
}
.player-wrap .player .player-content-img {
  width: 881px;
  height: 452px;
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0.4;
}


.player-video {
  width: 881px;
  height: 452px;
 /*  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0.4; */
}
.player-wrap .player .player-play {
  width: 84px;
  height: 84px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -42px;
  margin-left: -42px;
  cursor: pointer;
}
.player-wrap .player-intro {
  width: 300px;
  height: 450px;
  background-color: #262a35;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 16px;
}
.player-wrap .player-intro .player-intro-content {
  padding-bottom: 16px;
  border-bottom: 1px solid #3a4053;
}
.player-wrap .player-intro .player-intro-content .player-img {
  width: 88px;
  height: 88px;
}
.player-wrap .player-intro .player-intro-content .player-item {
  width: 180px;
  color: #fff;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 15px;
}
.player-wrap .player-intro .player-intro-content .player-item span {
  display: block;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.8;
}
.player-wrap .player-intro .player-des h4 {
  color: #fff;
  font-size: 16px;
  line-height: 1;
  padding: 24px 0 22px;
}
.player-wrap .player-intro .player-des .player-des-text {
  font-size: 14px;
  color: #bcbaba;
  line-height: 1.6;
}
.content {
  margin-top: 48px;
}
.content .content-left {
  background: #fff;
  margin-bottom: 118px;
}
.content .content-fr {
  background: #fff;
  width: 276px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-top: 28px;
  padding-left: 22px;
  padding-bottom: 46px;
}
.content .content-fr h4 {
  font-size: 16px;
  color: #222;
}
.content .content-fr .about .about-item {
  display: block;
  margin-top: 16px;
}
.content .content-fr .about .about-item .about-img {
  width: 101px;
  height: 62px;
}
.content .content-fr .about .about-item .about-intro {
  width: 150px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 10px;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  white-space: nowrap;
}
.content .content-fr .about .about-item .about-intro .about-title {
  font-size: 14px;
  color: #444;
  line-height: 1;
  padding: 6px 0 12px;
}
.content .content-fr .about .about-item .about-intro .about-teacher {
  font-size: 12px;
  color: #777;
}
.comment {
  width: 900px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.comment .comment-title {
  font-size: 20px;
  color: #0784d6;
  line-height: 1;
  padding-bottom: 16px;
  padding-left: 22px;
  margin-bottom: 41px;
  padding-top: 20px;
  border-bottom: 1px solid #e7e8e9;
}
.comment .comment-title img {
  vertical-align: sub;
  margin: 0 16px 0 -10px;
}
.comment .comment-box {
  padding-left: 32px;
}
.comment .comment-box .comment-box-img img {
  width: 52px;
  height: 52px;
  -webkit-border-radius: 50%;
          border-radius: 50%;
}
.comment .comment-box .comment-box-input {
  margin-left: 28px;
  width: 86%;
}
.comment .comment-box .comment-box-input textarea {
  padding-left: 10px;
  padding-top: 10px;
  resize: none;
  outline: none;
  width: 100%;
  height: 160px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background-color: #ffffff;
  -webkit-box-shadow: inset 0px 0px 8px 0px rgba(209, 204, 206, 0.75);
          box-shadow: inset 0px 0px 8px 0px rgba(209, 204, 206, 0.75);
  -webkit-border-radius: 6px;
          border-radius: 6px;
  border: solid 1px #eeeaeb;
}
.comment .comment-box .comment-box-input .comment-box-bottom {
  text-align: right;
}
.comment .comment-box .comment-box-input .comment-box-submit {
  display: inline-block;
  margin-top: 16px;
  width: 94px;
  height: 33px;
  line-height: 33px;
  text-align: center;
  color: #fff;
  background-color: #1b8cff;
  -webkit-border-radius: 6px;
          border-radius: 6px;
  margin-bottom: 42px;
  cursor: pointer;
}
.comment .comment-no {
  text-align: center;
  color: #999;
  margin-bottom: 50px;
}
.comment .comment-content {
  padding-left: 32px;
  padding-right: 14px;
}
.comment .comment-content .comment-li {
  padding-right: 27px;
  padding-top: 23px;
  padding-bottom: 30px;
  border-top: 1px solid #e5e5e5;
}
.comment .comment-content .comment-li .comment-li-people .comment-li-avatar {
  width: 52px;
  height: 52px;
  -webkit-border-radius: 50%;
          border-radius: 50%;
  margin-right: 23px;
}
.comment .comment-content .comment-li .comment-li-people .comment-li-name {
  font-size: 16px;
  color: #1b8cff;
  line-height: 1;
  padding-top: 8px;
}
.comment .comment-content .comment-li .comment-li-people .comment-li-item {
  color: #1b8cff;
}
.comment .comment-content .comment-li .comment-li-people .comment-li-item .comment-li-thumb {
  cursor: pointer;
}
.comment .comment-content .comment-li .comment-li-people .comment-li-item .comment-li-thumb img {
  vertical-align: middle;
}
.comment .comment-content .comment-li .comment-li-people .comment-li-item .comment-li-reply {
  cursor: pointer;
}
.comment .comment-content .comment-li .comment-li-content {
  position: relative;
  font-size: 14px;
  color: #444;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 76px;
}
.comment .comment-content .comment-li .comment-li-content .comment-li-text {
  width: 74%;
  line-height: 1.6;
  text-align: justify;
  word-break: break-all;
}
.comment .comment-content .comment-li .comment-li-content .comment-li-time {
  position: absolute;
  bottom: 0;
  right: 0;
}
.comment .comment-content .comment-li .comment-reply {
  display: none;
  padding-bottom: 43px;
  position: relative;
  margin-left: 76px;
  margin-top: 42px;
}
.comment .comment-content .comment-li .comment-reply .comment-reply-textarea {
  padding-left: 10px;
  padding-top: 10px;
  resize: none;
  outline: none;
  width: 747px;
  height: 160px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background-color: #ffffff;
  -webkit-box-shadow: inset 0px 0px 8px 0px rgba(209, 204, 206, 0.75);
          box-shadow: inset 0px 0px 8px 0px rgba(209, 204, 206, 0.75);
  -webkit-border-radius: 6px;
          border-radius: 6px;
  border: solid 1px #eeeaeb;
}
.comment .comment-content .comment-li .comment-reply .comment-reply-bottom {
  height: 28px;
  position: absolute;
  bottom: 0;
  right: 0;
}
.comment .comment-content .comment-li .comment-reply .comment-reply-bottom .comment-reply-cancel {
  width: 54px;
  height: 27px;
  line-height: 27px;
  text-align: center;
  color: #777777;
  font-size: 14px;
  cursor: pointer;
}
.comment .comment-content .comment-li .comment-reply .comment-reply-bottom .comment-reply-submit {
  width: 54px;
  height: 27px;
  line-height: 27px;
  text-align: center;
  background-color: #1b8cff;
  color: #fff;
  -webkit-border-radius: 6px;
          border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}
.comment .comment-content .comment-li .comment-child {
  width: 68%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background-color: #f2f6fd;
  margin-left: 76px;
  margin-top: 10px;
  padding: 16px;
  word-break: break-all;
}
.comment .comment-content .comment-li .comment-child .comment-child-li {
  border-bottom: 1px solid #ebecec;
  padding-bottom: 24px;
  margin-bottom: 20px;
}
.comment .comment-content .comment-li .comment-child .comment-child-li .comment-child-name {
  font-size: 16px;
  color: #589dfc;
  margin-bottom: 22px;
}
.comment .comment-content .comment-li .comment-child .comment-child-li .comment-child-content {
  font-size: 14px;
  color: #444;
  line-height: 1.4;
}
.comment .comment-content .comment-li .comment-child .comment-child-more {
  text-align: center;
  font-size: 16px;
  color: #187aff;
  cursor: pointer;
}
.comment .paginate {
  text-align: center;
  margin-top: 70px;
  margin-bottom: 72px;
}
.comment .paginate a,
.comment .paginate span {
  text-decoration: none;
  display: inline-block;
  padding: 0 12px;
  height: 36px;
  line-height: 36px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  color: #888;
  border: 1px solid #ccc;
  margin-right: 15px;
  -webkit-border-radius: 4px;
          border-radius: 4px;
}
.comment .paginate li {
  display: inline-block;
}
.comment .paginate li.active a {
  background-color: #2877fb;
  color: #fff;
  border: 1px solid #2877fb;
}
.comment .paginate a:hover,
.comment .paginate a.on {
  background-color: #2877fb;
  color: #fff;
  border: 1px solid #2877fb;
}
.comment .paginate a.unclick,
.comment .paginate a.unclick:hover {
  background: none;
  border: 1px solid #eee;
  color: #999;
  cursor: default;
}
.comment .reviewSys .current {
  color: #6d74ff;
  border: 1px solid #6d74ff;
}
.foot {
  text-align: center;
  background-color: #191b22;
  color: #fff;
}
.foot .foot-logo {
  padding-top: 33px;
}
.foot .foot-title {
  padding-top: 22px;
  font-size: 20px;
}
.foot .foot-des {
  padding-top: 54px;
  font-size: 12px;
  color: #d8d3d3;
  padding-bottom: 22px;
}
.foot .foot-oter {
  font-size: 12px;
  color: #d8d3d3;
  padding-bottom: 22px;
}