/*导航 tab*/
.course_content{
	width:820px;
	float: left;
}
.content_area {
	width: 800px;
	float: left;
	padding: 0 20px 20px;
	min-height: 800px;
	background: #fff;
	border-top: none;
	box-shadow: 0 4px 2px -1px rgba(0,0,0,0.25);
    border:1px solid #EBEBEB;
    background:#fff; color:#5e5e5e; font: 14px/2em Microsoft YaHei,SimSun,Arial;
}

.course-menu {
    border-bottom: 1px solid #D1D6DA;
    height: 50px;
    line-height: 50px;
	margin-bottom:20px
}
.course-menu li {
    float: left;
    height: 100%;
    text-align: center;
    width:120px;
}
.course-menu a {
    display: block;
    font-size: 14px;
    height: 100%;
	color:#303538;
}
.course-menu a span {
    display: block;
    height: 14px;
    line-height: 14px;
    position: relative;
    top: 19px;
}

.course-menu a:hover {
    color: #C9394A;
    height: 50px;
    text-decoration: none;
}
.course-menu a.active{
    border-bottom: 4px solid #C9394A;
    color: #C9394A;
    height: 50px;
    text-decoration: none;
}
/*学习列表显示*/
.chapter .video li{*position:relative !important;}
.chapter .video li i {
	background: url(../img/study_icon.png) repeat-y -34px -28px;
	float: right;
	height: 40px;
	width: 16px;
	display: inline-block;
	*position:absolute !important;
	*right:8px !important;
	*bottom:0 !important;
	*float:none !important;
	
}
.chapter .video li i.doStudy {
	background: url(../img/study_icon.png) repeat-y 0 -68px;
	float: right;
	height: 40px;
	width: 16px;
	display: inline-block;
	*float:none !important;
}

.chapter .video li i.hasStudy {
	background: url(../img/study_icon.png) repeat-y 0 -147px;
	float: right;
	height: 40px;
	width: 16px;
	display: inline-block;
	*position:absolute;
	*float:none !important;
}
.chapter .video li a {
	color: #5e5e5e;
	display: block;
	height: 40px;
	overflow: hidden;
	padding: 0 0 0 28px;
	width: 444px;
	word-break: break-all;
}
.chapter .video li a.studyvideo {
	background: url(../img/study_chapter.png) no-repeat 0 10px;
}
.chapter .video li a.practise {
	background: url(../img/study_chapter.png) no-repeat 0 -50px;
}
.chapter .video li a.programme {
	background: url(../img/study_chapter.png) no-repeat 0 -110px;
}
.chapter .video li a.studyvideo:hover {
	color: #c9394a;
	background: url(../img/study_chapter.png) no-repeat 0 -20px;
}
.chapter .video li a.practise:hover {
	color: #c9394a;
	background: url(../img/study_chapter.png) no-repeat 0 -80px;
}
.chapter .video li a.programme:hover {
	color: #c9394a;
	background: url(../img/study_chapter.png) no-repeat 0 -140px;
}
.chapter .video li.read a {
	background-image: url("../img/play-gray.png");
	color: #b3b3b3;
}
/*边栏信息*/
.sidebar .changeUser {
	position: absolute;
	right: 0;
	top: 15px;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	text-indent: -9999px;
	background: url(/static/img/study_chapter.png) no-repeat 0 -189px;
	-webkit-transition: transform 0.15s;
	-o-transition: transform 0.15s;
	transition: transform 0.15s;
}
.sidebar .changeUser:hover {
	transform:rotate(45deg);
	-webkit-transform:rotate(45deg);
	-moz-transform:rotate(45deg);
}


.sidebar ul li h3{
	margin-left: 50px;
	display: block;
	white-space:nowrap;
	font-size:14px;
	word-break:keep-all;
	overflow:hidden;
	line-height:1.4
	}
.sidebar ul li em {
	margin-left:50px;
	display: block;
	white-space:nowrap;
	word-break:keep-all;
	overflow:hidden;
	font-size:12px;
	color:#969b9e;
}
.sidebar ul li a {
	color: #565656;
}
.sidebar{
	float: right;
    width: 350px;
   
}
.sidebar dl {
    clear: both;
	padding: 0 20px;
	background: #fff;
	margin-bottom: 20px;
     border:1px solid #EBEBEB;
	box-shadow: 0 4px 2px -2px rgba(0,0,0,0.25);
}

.sidebar  dl dt {
	position: relative;
    height: 50px;
	line-height: 50px;
	font-size: 14px;
	color: #333;

       background: url("../images/line5.jpg") repeat-x scroll center bottom rgba(0, 0, 0, 0);
         
}


 
.sidebar dl dd {
    color: #656e73;
	font-size: 12px;
	line-height: 2em;
	word-break: break-all;
	white-space: normal;
	padding: 0 0 10px 0;
}
.course-relation{
	padding-bottom: 10px;
}
.course-cover{
	float:left;
	display: inline-block;
	width:108px;
	height: 60px;
	overflow: hidden;
}
.course-name{
	float:right;
	width:102px;
	font-size:12px;
	color:#60686b;
	line-height: 20px;
	margin-top:10px;
	word-break:break-all;
	word-wrap: break-word;

}
 
/*tab标签 选中效果*/
#page_course_learn a#learnOn,#page_course_wiki a#wikiOn,#page_course_note a#noteOn,#page_course_qa a#qaOn,#page_course_comment a#commentOn{
	border-bottom: 2px solid #C9394A;
    
	color: #9C0672;
    height: 49px;
    text-decoration: none;
}