/*
 course.css
   备注： 技术公开课css
   版本:v1.0

   Created by lc on 2016-01-26.
   Copyright 2016 lc. All rights reserved.
*/


/*列表页样式##########################################################*/


/*左边内容样式*********/


/*筛选框样式*/

#filters {
	border: 1px solid #F2F2F2;
	background: #F9F9F9;
	padding: 12px 20px;
	font-size: 12px;
	color: #666;
	margin-bottom: 20px;
}
#filters dl {
	display: block;
	margin: 5px 0;
	line-height: 40px;
}
#filters dt {
	display: block;
	width: 65px;
}
#filters dd {
	display: block;
	width: 1080px;
	overflow: hidden;
}
#filters dd a {
	display: block;
	float: left;
	margin: 0 10px;
	color: #666;
}
body .bread-nav a,body .bread-nav em{
	font-size: 12px;
	color: rgb(255, 255, 255);
}
#filters .active {
	color: #D22222;
}

/*排序*/

#sort {
	border: 1px solid #F2F2F2;
	background: #F9F9F9;
	padding: 0 20px;
	margin-bottom: 20px;
	line-height: 38px;
}
#sort dt {
	width: 65px;
	display: block;
	border-right: 1px solid #F2F2F2;
}
#sort dd {
	border-right: 1px solid #F2F2F2;
	display: block;
}
#sort a {
	display: block;
	padding: 0 20px;
	font-size: 12px;
	height: 38px;
}
#sort .active {
	background: #fff;
	color: #D22222;
}
#sort .active a{
	color: #D22222;
}
/*列表*/

.module_li {
	width: 230px;
	padding-bottom: 15px;
	float: left;
	border: 1px solid #F2F2F2;
	margin: 0 10px 30px 0;
}
.module_li:hover {
	border: 1px solid #ddd;
	box-shadow: 3px 3px 0px rgba(0, 0, 0, .1);
}
.list_module .line_last {
	margin-right: 0;
}
.module_li .img_box {
	display: block;
	width: 100%;
	height: 115px;
	overflow: hidden;
	background: #DDDDDD;
	position: relative;
}

/*相关说明*/

.mark.first, .mark.exclusive {
	position: absolute;
	top: 0;
	left: 0;
	background: #D22222;
	height: 25px;
	line-height: 25px;
	padding: 0 10px;
	color: #fff;
}
.mark.exclusive {
	background: #3399CC;
}
.module_li_des {
	display: block;
	position: absolute;
	left: 0;
	bottom: 0;
	text-decoration: none;
	width: 100%;
	height: 25px;
	line-height: 25px;
	background/*\**/: url(../images/transparent_forIE.png)\9;
	background: rgba(0, 0, 0, 0.5);
	color: #fff;
	font-size: 12px;
	text-indent: 20px;
}
.module_li_des .mark {
	float: right;
	padding: 0 10px;
	color: #fff;
	font-size: 12px;
	text-indent: 0;
	*margin-top: -25px;
}
.mark.mark_apply {
	background: #D22222;
}
.mark.mark_live {
	background: #3399CC;
}
.module_li img {
	width: 100%;
	height: 100%;
	vertical-align: middle;
}
.module_li p {
	margin: 12px 10px;
	height: 36px;
	line-height: 18px;
	/*white-space: nowrap;*/
	display: block;
	display: -webkit-box;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	color: #333;
}
.module_li small {
	color: #999;
	line-height: 12px;
}
.module_li small.float_left {
	margin-left: 10px;
	white-space: nowrap;
	overflow: hidden;
	display: block;
	text-overflow: ellipsis;
	width: 134px;
	color: #d22222;
}
.module_li small.float_right {
	margin-right: 5px;
}
.module_li_bottom {
	display: block;
	padding: 10px 10px 0 10px;
	font-size: 12px;
}

/*左边内容样式 end*********/


/*右边内容样式*********/


/*推荐课程*/

#comment_list li {
	padding: 20px;
}
#comment_list .img_box {
	display: block;
	width: 100%;
	height: 172px;
	overflow: hidden;
	background: #DDDDDD;
	position: relative;
}
#comment_list img {
	width: 100%;
	height: 100%;
	vertical-align: middle;
}
#comment_list p {
	margin: 15px 0;
	height: 36px;
	line-height: 18px;
	/*white-space: nowrap;*/
	display: block;
	display: -webkit-box;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	color: #333;
}
#comment_list small {
	color: #999;
	line-height: 15px;
}
#comment_list small.float_left {
	white-space: nowrap;
	overflow: hidden;
	display: block;
	text-overflow: ellipsis;
	width: 190px;
}
#comment_list .module_li_bottom {
	display: block;
	padding: 10px 0 0 0;
	font-size: 12px;
}

/*参与学习用户*/

#students li {
	float: left;
	display: block;
	width: 60px;
	margin: 0 12px 15px 0;
	font-size: 12px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	line-height: 30px;
	color: #999;
	text-align: center;
}
#students .img_box {
	display: block;
	width: 58px;
	height: 58px;
	background: #ddd;
	overflow: hidden;
	border: 1px solid #EFEFEF;
	-moz-border-radius: 50%;
	-webkit-border-radius: 50%;
	border-radius: 50%;
}
#students img {
	width: 100%;
}
#students .line_last {
	margin-right: 0;
}

/*右边内容样式end*********/


/*列表页样式 end######################################################*/


/*详情页样式#######################################################*/


/*课程详情页#######################################################*/

#places_bar {
	padding-top: 20px;
}

/*视频区域*/

.slid_aside {
	position: absolute;
	top: 50%;
	margin-top: -50px;
	left: 0;
	width: 12px;
	height: 50px;
	line-height: 50px;
	color: #fff;
	font-size: 15px;
	background: #313131;
	text-align: center;
	cursor: pointer;
	z-index: 999;
}
.video_list .slid_aside {
	margin-top: -25px;
}
.slid_aside:hover {
	background: #CCCCCC;
}
#video_area {
	/* padding: 20px 0 0 0; */
	background: rgb(46, 46, 54);
	height: auto;
}
.video_title {
	font-size: 20px;
	font-weight: 400;
	line-height: 60px;
}
.show_aside {
	left: auto;
	right: 0;
	display: none;
}

/*收起右侧视频的样式*/

.video_full_status {
	overflow: hidden;
}
.video_full_status .video_box {
	width: 100%;
}
.video_full_status .show_aside {
	display: block;
}
.video_full_status #videos_aside_module {
	display: none;
}
.wide_img {
	display: none;
}
.video_full_status .wide_img {
	display: block;
}
.video_full_status .narrow_img {
	display: none;
}

/*左侧视频播放区域*/

.video_box {
	width: 100%;
	/* height: 600px; */
	position: relative;
	/* min-height: 660px; */
}

/*视频遮罩样式*/

.video_layer {
	display: block;
	width: 100%;
	height: 100%;
	color: #fff;
	position: relative;
}
.video_layer .player_bg_img {
	width: 100%;
	height: 100%;
}
.video_layer_text {
	position: absolute;
	top: 120px;
	left: 10%;
	width: 100%;
}
.volumeRemain{
	position: absolute;
	background-color: rgba(255,255,255,.8);
	width: 106px;
	height: 22px;
	line-height: 22px;
	color: #333;
	font-size: 12px;
	bottom: 50px;
	left: 4px;
	padding-left: 5px;
	border-radius: 3px;
}
.video_layer_text .big_title {
	display: block;
	color: #D74747;
	font-size: 18px;
	margin-bottom: 15px;
}
.video_layer_text .big_title big {
	font-size: 20px;
	font-weight: bold;
}
.video_layer_text .small_title {
	margin-bottom: 35px;
}
.video_layer_text .tips {
	margin-bottom: 15px;
}
.video_layer_text .layer_price {
	color: #D74747;
	font-size: 30px;
	line-height: 30px;
	margin-right: 20px;
	vertical-align: bottom;
}
.video_layer_text .btn {
	width: 120px;
	margin-right: 25px;
}
.video_layer_qr_code {
	position: absolute;
	top: 120px;
	right: 10%;
	color: #fff;
	text-align: center;
}
.video_layer_qr_code img {
	padding: 5px;
	background: #fff;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

/*付款层*/

.charge p {
	color: #fff;
	position: static;
	margin-top: 180px;
}
.charge big {
	display: block;
	padding: 50px 0;
	font-size: 30px;
}
.charge .btn {
	width: 100px;
}

/*重播提示层*/

.replay_layer {
	background: url(../images/transparent_forIE.png);
	background: rgba(0, 0, 0, .8);
	position: absolute;
	left: 0;
	top: 0;
	z-index: 1000;
}

/*支付成功提示*/

.add_cart_content {
	background: url(../images/add_cart_success.png) no-repeat center center;
	display: block;
	position: fixed;
	width: 390px;
	height: 284px;
	left: 50%;
	top: 50%;
	margin-left: -195px;
	margin-top: -142px;
	z-index: 2000;
}
.add_cart_content .icon_close {
	display: block;
	float: right;
	background: none;
	color: #fff;
	margin: 40px 20px 0 0;
	font-size: 20px;
}
.add_cart_content .buttons {
	display: block;
	text-align: center;
	margin-top: 220px;
}
.add_cart_content .btn {
	width: 100px;
	margin: 0 10px;
}
/*试看遮罩层*/
.preview{
	position: absolute;
	bottom: 34px;
	left: 0;
	width: 100%;
	color: #887C7C;;
	text-indent: 10px;
	z-index: 1000;
	padding: 5px 0;
	font-size: 12px;
}
.preview a{
	text-align: center;
	text-indent: 0;

}
/*右侧列表项*/

#videos_aside_module {
	/* width: 35%; */
	border-bottom: none;
	overflow: auto;
	background: #1F1F1F;
	position: relative;
}
#videos_aside_module .tab_header {
	color: #fff;
	border: none;
	padding: 0 0 0 20px;
}
#videos_aside_module .tab_item_tab {
	margin: 0;
	text-align: center;
	width: 33%;
	border: none;
	color: #999;
	font-size: 14px;
	height: 43px;
	line-height: 43px;
}
#videos_aside_module .tab_item_tab.active {
	font-weight: bold;
    background: #333339;
	color: #fff;
}
#videos_aside_module .tab_content {
	padding: 0 0 0 20px;
	/* overflow: auto; */
	width: 100%;
	box-sizing: border-box;
	height: 100%;
}
#videos_aside_module .tab_item_content {
	padding: 0;
	width: 100%;
	height: 100%;
    background: #333339;
	/* height: 557px; */
}

/*右侧视频列表*/
.video_ul{
	display: block;
	height: 555px;
	overflow: auto;
}
.video_ul li {
	display: block;
	height: 40px;
	line-height: 40px;
	padding: 0 15px;
	clear: both;
	background: #333339;
}
.video_ul li:hover{
	background: #2b2b31
};
.video_ul .icon {
	float: left;
	margin-top: 13px;
	-moz-opacity: 0.3;
	filter: alpha(opacity=30);
	opacity: 0.3;
}
.video_ul span {
	display: block;
	float: left;
	width: 245px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	color: #999;
}
.video_ul .mark_free {
	padding: 0 5px;
	color: #fff;
	float: left;
	background: #D22222;
	height: 15px;
	line-height: 15px;
	font-size: 12px;
	margin-top: 13px;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;
	font-family: "宋体";
}
.video_ul li:hover * {
	color: #fff;
}
.video_ul .active *, .video_ul .active:hover *, .video_ul .active .time {
	color: #fff;
}
.video_ul li:hover .icon, .video_ul .active .icon {
	-moz-opacity: 1;
	filter: alpha(opacity=100);
	opacity: 1;
}
.video_ul .time {
	color: #999;
	float: right;
}

/*右侧问答列表*/

#send_question {
	padding: 10px;
	border-bottom: 1px solid #505050;
	text-align: right;

}
#send_question textarea {
	background: rgba(78, 78, 86, 1);
	width: 93%;
	border: none;
	padding: 10px;
	margin-bottom: 5px;
	resize: none;
	height: 70px;
	border-radius: 3px;
	text-align: left;
	color: #dadada;
}
#send_question .btn {
	width: 60px;
	height: 30px;
}
.qa_tab_header {
	border-bottom: 1px solid #505050;
}
.qa_tab_item {
	display: block;
	float: left;
	height: 50px;
	line-height: 50px;
	padding: 0 15px;
	position: relative;
	color: #999;
	text-align: center;
	cursor: pointer;
}
.qa_tab_item.active {
	color: #fff;
}
.qa_tab_item.active:after {
	content: "";
	display: block;
	width: 0;
	height: 0;
	overflow: hidden;
	position: absolute;
	border: 5px solid #282828;
	border-bottom: 4px solid #fff;
	bottom: 0;
	left: 50%;
	margin-left: -2px;
}
.screen_show{

	width:40px;
	height:30px;
	float:left;
	overflow:hidden;
	background:#fff;


}
.screen_show img{
	height:100%;
	width:auto;
	margin:0 auto;

}
/*问答列表*/
#question_list .qa_list {
	padding: 0 ;
	overflow: auto;
	/* height: 380px; */
}
.qa_list {
	display: none;
}
.qa_list.active {
	display: block;
}
.qa_list .null,.qa_list .loading{
	color: #ddd;
	text-align: center;
	padding-top: 110px;
}
.qa_list .load_more{
	color: #ddd;
	text-align: center;
	cursor: pointer;
	padding: 10px 0;
}
.qa_list .load_more:hover{
	color: #ccc;
	text-decoration: underline;
}
.qa_list_li {
	border: none;
	padding: 10px;
	padding-left: 55px;
	border-bottom: 1px solid #505050;
}

.qa_user {
	font-size: 12px;
}
.qa_list_li .img_box {
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	overflow: hidden;
	width: 30px;
	height: 30px;
	float: left;
	margin-left: -45px;
}
.qa_list_li time{
	font-size: 12px;
	margin-top: 2px;
}
.qa_content {
	display: block;
	line-height: 22px;
	color: #ddd;

	font-size: 12px;
	word-break: break-all;
    position: relative;
}
.qa_content.cut_hide{
	height: 44px;
	overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.qa_content .cut_btn{
	display: none;

}
.qa_content.cut .cut_btn{
	display: block;
	margin-bottom: -20px;
	width: 50px;
}
.qa_content.cut_hide .cut_btn{
	display: block;
	position: absolute;
	bottom: 0;
	right: 0;
	background: #313131;
}
.qa_content.cut_hide .cut_btn:before{
    content: "";
    display: inline-block;
    width: 50px;
    height: 14px;
    background: -webkit-linear-gradient(90deg, rgba(0, 0, 0, 0), #313131);
    background: -o-linear-gradient(90deg, rgba(0, 0, 0, 0), #F6F8FA);
    background: -moz-linear-gradient(90deg, rgba(0, 0, 0, 0), #313131);
    background: linear-gradient(90deg, rgba(0, 0, 0, 0), #313131);
    margin: 0 0 -2px -50px;
}

.icon_review {
	width: 15px;
	height: 15px;
	background-position: -407px -28px;
	float: left;
	margin-right: 5px;
}
.qa_replay {
	color: #ccc;
	font-size: 12px;
	float: right;
	position: relative;
	z-index: 1;
}
.answer_box{
	display: block;
	padding-right: 60px;
	clear: both;
	padding-top: 10px;
}
.answer_box.hide{
	display: none;
}
.answer_box button{
	float: right;
	margin-right: -60px;
}
.answer_box input {
	width: 100%;
	float: left;
	border: none;
	height: 30px;
	padding:0 10px;
	*padding: 0;
	*text-indent: 10px;
	box-sizing: border-box;
}
/*子问答列表*/
.qa_sub_list{
	display: block;
	clear: both;
	border: 1px solid #313131;
}
.qa_list_sub_li{
	display: block;
	border-top: 1px dotted #505050;
	padding: 10px 0 0 0;
	margin: 10px 0 0 0;
	/*padding-left: 45px;*/
}
.qa_list_sub_li .img_box{
	margin: 0 10px 0 0;
}
.qa_list_sub_li .qa_content{
	margin-left: 40px;
}
.qa_list_sub_li .teacher_mark{
	background: #D22222;
	color: #fff;
	font-size: 10px;
	padding: 0 3px;
}

/*下侧视频购买信息*/

.video_bottom_info {
	clear: both;
	padding: 0 10px;
	line-height: 50px;
	height: 50px;
	box-sizing: border-box;
	color: #999;
	width: 85%;
    margin: 0 auto;
}
.video_bottom_info a {
	color: #999;
}
.video_bottom_info a:hover, .video_bottom_info .btn {
	color: #fff;
}
.video_bottom_info .left_btn {
	position: relative;
	padding-left: 20px;
	margin: 0 20px;
}
.video_bottom_info .icon {
	position: absolute;
	left: 0;
	top: 50%;
	margin-top: -8px;
}
.left_btn:hover .icon.icon_share {
	background-position: -340px -7px;
}
.left_btn:hover .icon.icon_collect {
	background-position: -361px -7px;
}
.left_btn:hover .icon.icon_like2 {
	background-position: -407px -7px;
}
#bd_share:hover .bdsharebuttonbox {
	display: block;
}
#cart_btn, #buy_btn {
	margin: 0 -10px 0 10px;
	width: 150px;
	height: 27px;
	line-height: 27px;
}
#cart_btn {
	background: #fff;
	color: #D22222;
}
.market_price {
	margin-right: 20px;
}
.pay_money big {
	font-size: 18px;
}
.payed {
	display: block;
	float: right;
	padding: 5px 15px;
	background: #D22222;
	color: #fff;
	line-height: 15px;
	margin-top: 5px;
	margin-right: 10px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

/*视频区域 end*/


/*左边内容区*************/


/*水平滑动模块样式*/

.slid_item_module {
	overflow: hidden;
	position: relative;
}
.slid_item_content {
	width: 3000%;
	/*js自动计算*/
	position: absolute;
}
.slid_items {
	float: left;
}
.slid_item_control {
	position: absolute;
	top: 50%;
	margin-top: -40px;
	height: 40px;
	z-index: 1;
	background: #000;
	display: block;
	width: 10px;
	color: #fff;
	line-height: 40px;
	-moz-opacity: 0.4;
	opacity: 0.4;
	filter: aplth(opacity=40);
}
.slid_item_control:hover {
	-moz-opacity: 0.8;
	opacity: 0.8;
	filter: aplth(opacity=80);
	color: #fff;
}
.slid_left {
	left: 0;
	-moz-border-radius: 0 25px 25px 0;
	-webkit-border-radius: 0 25px 25px 0;
	border-radius: 0 25px 25px 0;
	padding-right: 10px;
	text-align: right;
}
.slid_right {
	right: 0;
	-moz-border-radius: 25px 0 0 25px;
	-webkit-border-radius: 25px 0 0 25px;
	border-radius: 25px 0 0 25px;
	padding-left: 10px;
	text-align: left;
}

/*相关推荐视频*/

#related_videos_module {
	margin-bottom: 40px;
}
#related_videos_module .tab_item_tab {
	margin: 0 40px 0 0;
}
#related_videos_module .icon {
	float: left;
	margin-right: 10px;
	background-image: url(../images/icons.png);
	display: block;
	width: 24px;
	height: 24px;
	float: left;
	margin-top: 12px;
}
.icon.icon_related {
	background-position: -132px -266px;
}
.icon.icon_privileges {
	background-position: -132px -302px;
}
#related_videos_module .slid_item_module {
	height: 170px;
}
#related_videos_module .tab_item_content {
	margin: 20px 0 0 0;
	padding: 0;
}
#related_videos_module .slid_items {
	width: 164px;
	margin-right: 10px;
	background: #F2F2F2;
}
#related_videos_module .slid_items .img_box {
	height: 107px;
}
#related_videos_module .slid_items p {
	display: block;
	line-height: 20px;
	height: 40px;
	overflow: hidden;
	color: #333;
	display: -webkit-box;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	margin: 10px;
}

/*捆绑优惠视频*/

#privileges_videos .course {
	width: 105px;
}
#privileges_videos .img_box {
	width: 105px;
	height: 71px;
}
#privileges_videos .course p {
	display: block;
	line-height: 20px;
	height: 60px;
	overflow: hidden;
	color: #333;
	display: -webkit-box;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	margin: 10px 0;
}
#privileges_videos .plus, #privileges_videos .equal {
	display: block;
	font-size: 40px;
	font-weight: bold;
	color: #ddd;
	width: 45px;
	line-height: 70px;
	text-align: center;
	float: left;
	vertical-align: top;
}
#privileges_videos .course_list {
	width: 557px;
	*height: 190px;
	overflow: auto;
}
#privileges_videos .total_panel {
	width: 105px;
	line-height: 25px;
}
#privileges_videos .btn {
	width: 100%;
	margin-top: 20px;
}
#privileges_videos .mark.mark_bought {
	padding: 0 5px;
	color: #fff;
	background: #D22222;
	height: 15px;
	line-height: 15px;
	font-size: 12px;
	margin-top: 13px;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;
}

/*悬浮TAB菜单卡*/

.fix_tab_bar {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: #fff;
	-webkit-box-shadow: 0 0 5px #ccc;
	box-shadow: 0 0 5px #ccc;
	z-index: 9998;
	border-bottom: 1px solid #ddd;
}
.fix_tab_bar .pay_money {
	font-size: 20px;
	margin-top: 12px;
}
.fix_tab_bar .payed {
	margin-top: 12px;
}
.fix_tab_bar .buy_button {
	margin: 5px 20px 0 0;
}

/*详情公用的标题及内容*/

.section_title {
	display: block;
	font-weight: 100;
	font-size: 16px;
	margin-bottom: 20px;
}
.overflowMroe {
	height: 90px;
}
.jq-full_content {
	display: block;
	display: inline-block;
	padding-top: 20px;
	position: relative;
}
.jq-full_content.slid_down i {
	position: absolute;
	width: 860px;
	height: 30px;
	top: -30px;
	z-index: 10;
	background-image: -webkit-linear-gradient(rgba(255, 255, 255, 0) 20%, #FFFFFF);
	background-image: -moz-linear-gradient(rgba(255, 255, 255, 0) 20%, #FFFFFF);
	background-image: -o-linear-gradient(rgba(255, 255, 255, 0) 20%, #FFFFFF);
	background-image: -webkit-gradient(linear, 0 0, 0 100%, from(rgba(0, 0, 0, 0)), to(#FFFFFF));
	filter: progid: DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr='#00FFFFFF', EndColorStr='#FFFFFF');
	background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 20%, #FFFFFF);
}

/*课程介绍*/

#course_description {
	overflow: hidden;
}
#course_description img {
	max-width: 100%;
}
.box_li {
	display: block;
	margin-bottom: 40px;
}
.donwload_btn .icon {
	margin-right: 10px;
	vertical-align: middle;
}

/*课程目录*/

#course_directory ul {
	/* border-top: 1px solid #ddd; */
	margin-bottom: 40px;
}
#course_directory li {
	display: block;
	padding: 5px 10px;
	/* border-bottom: 1px solid #ddd; */
	height: 40px;
	line-height: 40px;
}
#course_directory li .icon {
	float: left;
	margin-right: 10px;
	margin-top: 13px;
	filter: alpha(opacity=30);
	-moz-opacity: 0.3;
	opacity: 0.3;
}
#course_directory li p {
	float: left;
	max-width: 590px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
#course_directory li .mark {
	float: left;
	margin: 0 10px;
}
#course_directory .mark.mark_free {
	padding: 0 5px;
	color: #fff;
	background: #D22222;
	height: 15px;
	line-height: 15px;
	font-size: 12px;
	margin-top: 13px;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;
}
#course_directory small {
	float: right;
	color: #999999;
	margin-right: 30px;
}
#course_directory .right_link {
	float: right;
	display: none;
	margin-right: 5px;
}
#course_directory li:hover {
	background-color: rgba(208, 0, 0, 0.05);
}
#course_directory li:hover .icon {
	filter: alpha(opacity=100);
	-moz-opacity: 1;
	opacity: 1;
}
#course_directory li:hover p {
	color: #004276;
}
#course_directory li:hover small {
	display: none;
}
#course_directory li:hover .right_link {
	display: block;
}

/*课程评分*/

#course_score {
	margin-bottom: 40px;
}
#course_score dl {
	width: 320px;
	padding-left: 10px;
}
#course_score dd {
	padding: 20px;
}
#course_score big {
	display: block;
	font-size: 80px;
	color: #FFB200;
	font-weight: bold;
	margin-bottom: 10px;
}
#course_score .starts {
	margin-right: 15px;
}
.scro_detail td {
	padding: 5px;
}
.scro_detail .bar {
	width: 140px;
}
.scro_detail .bar div {
	overflow: hidden;
	background: #D7D7D7;
	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;
	height: 14px;
}
.scro_detail .bar span {
	display: block;
	height: 14px;
	background: #FFB200;
}

/*课程评论*/

.submit_comment {
	padding-bottom: 20px;
}
.starts_module {
	line-height: 15px;
	margin: 10px 0;
}
.starts_module .starts {
	margin-top: -1px;
}
.submit_comment textarea {
	display: block;
	width: 816px;
	height: 70px;
	border: 1px solid #ddd;
	resize: none;
	padding: 20px;
	margin: 10px 0;
	font-size: 14px;
}
.submit_comment .number_tips {
	color: #999;
}
.submit_comment .error_tips {
	float: left;
	margin-right: 20px;
}

/*评论列表*/

.comments_li {
	display: block;
	border-top: 1px solid #ddd;
	padding: 20px 0;
}
.comments_li:last-child {
	margin-bottom: 0;
	padding-bottom: 0;
}
.comments_user_header {
	float: left;
	width: 65px;
	margin-right: 10px;
}
.comments_user_header .img_box {
	display: block;
	width: 48px;
	height: 48px;
	border: 1px solid #EFEFEF;
	background: #ddd;
	overflow: hidden;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	margin: 0 auto;
}
.comments_user_header img {
	width: 100%;
}
.comments_user_header p {
	font-size: 12px;
	width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin: 10px 0;
	text-align: center;
}
.comments_user_content {
	float: left;
	width: 782px;
	word-break: break-word;
	text-justify: distribute;
}
.comments_user_content .starts {
	float: left;
	margin-bottom: 10px;
}
.comments_user_content time {
	font-size: 12px;
	float: right;
	color: #999999;
}
.comments_user_content blockquote {
	display: block;
	margin: 0;
	padding: 0;
	clear: both;
	color: #333;
}
.comments_right_handle {
	padding: 20px 0;
	text-align: right;
}
.comments_right_handle a {
	position: relative;
	padding-right: 8px;
	font-size: 12px;
	line-height: 20px;
}
.comments_right_handle .parent_replay {
	padding-right: 5px;
}
.comments_right_handle ins {
	position: absolute;
	display: block;
	line-height: 17px;
	top: 0;
	*top: 20px;
	left: 0px;
	color: #999999;
	text-decoration: none;
	width: 35px;
	text-align: left;
}
.comments_right_handle .replay ins {
	position: static;
	display: inline;
	padding-left: 3px;
	width: auto;
}
.comments_right_handle .like {
	margin-left: 20px;
}
.comments_right_handle .icon.icon_like {
	position: absolute;
	left: -15px;
	top: 0;
	*top: 20px;
}
.comments_right_handle:hover .icon.icon_like {
	background-position: -502px -6px;
}

/*回复模块*/

.comments_replay {
	display: none;
	padding: 10px 20px;
	background: #E4E4E4;
	position: relative;
}
.comments_replay i {
	display: block;
	position: absolute;
	width: 0;
	height: 0;
	overflow: hidden;
	border: 10px solid #fff;
	border-bottom: 10px solid #E4E4E4;
	border-top: 0;
	top: -10px;
	right: 75px;
}
.comments_replay textarea {
	border: none;
	resize: none;
	padding: 10px;
	width: 720px;
	margin: 10px 0;
}
.comments_replay .btn {
	width: 80px;
}

/*子评论*/

.comments_sub_ul li {
	border-top: 1px dotted #ddd;
	border-bottom: none;
	padding-bottom: 0;
	margin-bottom: 0;
}
.comments_sub_ul .comments_user_header {
	width: 40px;
}
.comments_sub_ul .img_box {
	width: 40px;
	height: 40px;
}
.comments_sub_ul .comments_user_content {
	width: 717px;
	margin-left: 15px;
}
.comments_sub_ul time {
	float: left;
	line-height: 20px;
}
.comments_sub_ul .comments_replay textarea {
	width: 657px;
}

/*左边内容区 end***********/


/*右边内容区       ***********/


/*嘉宾介绍*/

#guest .img_box {
	display: block;
	width: 80px;
	height: 80px;
	overflow: hidden;
	margin: 0 10px 0 0;
	/* border: 1px solid #ddd; */
}
#guest img {
	width: 100%;
	height: 100%;
}
#guest .guest_info span {
	width: 150px;
	overflow: hidden;
	padding: 10px 0;
}
#guest .guest_des {
	display: block;
	padding-top: 0px;
	font-size: 12px;
	line-height: 20px;
	max-height: 200px;
	overflow: auto;
}

/*推荐课程*/

#recommend .recommend_ul {
	padding: 10px 0;
}
#recommend li {
	display: block;
	padding: 10px 20px;
}
#recommend li:hover {
	background: #FDF4F4;
}
#recommend .img_box {
	width: 130px;
	height: 65px;
	overflow: hidden;
	background: #ddd;
	border: 1px solid #ddd;
}
#recommend img {
	width: 100%;
	height: 100%;
}
#recommend .list_text {
	margin-left: 10px;
	width: 133px;
}
#recommend p {
	display: block;
	line-height: 20px;
	height: 40px;
	overflow: hidden;
	color: #333;
}
#recommend small {
	color: #999;
	margin: 10px 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
#recommend ins {
	font-size: 12px;
	text-decoration: none;
	color: #999;
	margin-top: 2px;
}

/*参与学习用户*/

#students li {
	float: left;
	display: block;
	width: 60px;
	margin: 0 12px 15px 0;
	font-size: 12px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	line-height: 30px;
	color: #999;
}
#students .img_box {
	display: block;
	width: 58px;
	height: 58px;
	background: #ddd;
	overflow: hidden;
	-moz-border-radius: 50%
	-webkit-border-radius: 50%;
	border-radius: 50%;
	border: 1px solid #EFEFEF;
}
#students img {
	width: 100%;
}
#students .line_last {
	margin-right: 0;
}
/*右侧广告位*/
#right_ads_1 {
	line-height:30px;
}
#right_ads_1 img {
	display:block;
	width:100%;
	margin-bottom:25px;
}

#rollBox{
	width: 100%;
    position: absolute;
    display: inline-block;
    z-index: 9;
    color: #fff;
    font-size: 12px;
    opacity: 0.7;
    height: 17px;
    bottom: 40px;
    overflow: hidden;
}
.videoLayerEnd{
	position: absolute;
  z-index: 9;
}
.randomId{
	position: absolute;
  z-index: 9;
  opacity: 0.7;
  font-size: 12px;
  color: #fff;
}
.videoLayerEnd, .videoLayerStart{
	animation:mymove 10s linear infinite;
	-webkit-animation:mymove 30s linear infinite; /*Safari and Chrome*/
}
@keyframes mymove{
	from {
		left:800px;
	}
	to {
		left:-416px;
	}
}

@-webkit-keyframes mymove{
	from {
		left:800px;
	}
	to {
		left:-416px;
	}
}
/*右边内容区 end***********/
			.fixed-bar a.go_share {
			    background: url(../images/d_shear.png) no-repeat center 10px;
			    background-size: 17px 20px;
			    display: block;
			    height: 59px;
			    box-sizing: border-box;
			    padding-top: 33px;
			    color: #666;
            }

			.fixed-bar li:nth-child(3):hover a.go_share{
			    background: url(../images/d_shear1.png) no-repeat center 10px;
			    background-size: 17px 20px;
			    color:#d00000;
			}
            .aside_share_box{
			    position: absolute;
			    top: 43px;
			    right: 83px;
			    transform: translate(0%,-29%);
			    display: none; 
			    text-align: center;
			    line-height: 22px;
			    padding: 15px;
			    font-size: 14px;
			    color: #666;
			    background-color: #fff;
			    border: 1px solid #f3f3f3;
            }
            .aside_share_box:after{
			    position: absolute;
			    content: "";
			    top: 22px;
			    right: -18px;
			    border: 9px solid #f3f3f3;
			    border-color: transparent transparent transparent #fff;
			    z-index: 2;
            }
            .aside_share_box:before{
			    position: absolute;
			    content: "";
			    top: 21px;
			    right: -20px;
			    border: 10px solid #f3f3f3;
			    border-color: transparent transparent transparent #f3f3f3;
			    z-index: 1;
            }
            .content_share{
			    position: relative;
			    display: inline-block;
			    background: url(../images/d_shear.png) no-repeat 10px center;
			    background-size: 10px 13px;
			    padding-left: 61px;
			    padding: 2px 10px 2px 25px;
			    color: #666;
			    font-size: 12px;
			    line-height: 20px;
			    border-radius: 5px;
			    margin-left: 7px;
            }
             .content_share:hover{
			    background: url(../images/d_shear1.png) no-repeat 10px center;
			    background-size: 10px 13px;
			    color:#d00000;

             }
            .content_share_box{
                display: none;                
                position: absolute;
                text-align: center;
                line-height: 20px;
                background: #f3f3f3;
                padding: 15px;
                top: 38px;
                z-index: 99;
                left: 0px;

            }
            .fixed-bar li .aside_share_box>div,.fixed-bar li .aside_share_box{
            	height: auto;
            }

/*课程详情页 end#######################################################*/####*/