.topic_class_course_bg{
	width: 1000px;
    margin: 15px auto;
}
.topic_class_course_learn{
	width:100%;
	height:114px;
	background: url(http://www.casmooc.cn/image/academicianCourseBanner.jpg);
}

.topic_class_course_learn_6{
	width:100%;
	height:214px;
}

.topMain{
	width:1080px;
}
.topClassCourseHead{
	/*overflow:hidden;*/
	float:none;
	margin:0 auto;
	width:100%;
	/*height: 315px;*/
	height:340px;
	/*background: url(../image/caskj_11.png) repeat-x 0% 30%;*/
}

.topClassCourseHead1{
	/*width:980px;height:315px;*/
	width:1080px;
	height:340px;
	background:#fff;
    margin:0 auto;
    overflow: hidden;
	/*background: url(../../image/partyHead.jpg);*/
}

.topClassCourseHead2{
	/*width:980px;*/
	width:1080px;
	height:41px;
	background:#cb0b0e;
    margin:0 auto;
    overflow: hidden;
}

.topClassCourseMain_bg {
    width:100%;
	min-height: 580px;
}



.contentTitle {
	/*width:980px;*/
	width:1080px;
	height:60px;
	padding-top:0;	
}

.contentTitle1 {
	/*width:946px;*/
	width:1032px;
	height:40px;
	line-height:40px;
	margin-top:15px;	
}

.contentTitleLeft{
	float:left;
	width:850px;
	margin-left:17px;
	line-height:40px;
	font-family:'微软雅黑';
	font-size:26px;
	color:#bb1e20;

}

.contentTitleRight{
	float:left;
	width:50px;
	line-height:25px;
	padding-top:15px;
	font-family:'微软雅黑';
	font-size:14px;
}

.contentTitleBanner{
	width:942px;
	height:4px;
	margin:0 auto;
	background: url(../../image/contentTitleBanner.jpg);
}
.contentTitleBannerLeft{
	width:100px;
	height:4px;
	margin-left:15px;
	margin-top:5px;
	background-color:rgb(187, 30, 32);
	float:left;
}
.contentTitleBannerRight{
	/*width:842px;*/
	width:950px;
	height:4px;
	margin-top:5px;
	background-color:#E3E1E0;
	float:left;
}


.topicclass_jszy_pic{
	width:1080px;
	/*height:1332px;*/
	height:auto;
	display:block;
	margin-bottom:50px;
	min-height: 100px;
	
}

.topicclass_picLine{
	width:1080px;
	overflow-x:hidden;
	overflow-y:auto;
}

.topicclass_jszy_pic .topicclass_picLine .trainListContent li.li_courseItem{
	float:left;
	width: 260px;
	margin:10px -5px 15px 15px;
}


.topicclass_jszy_pic_d{
	width:240px;
	margin-right:33px;
	float:left;
}
.topicclass_jszy_pic_d img{
	width:240px;
	height:124px;
}
.topicclass_jszy_h{
	width:240px;
	height:20px;
	line-height:20px;
	*margin-bottom:20px;
}

.topicclass_jszy_z{
	width:240px;
	line-height:30px;
	color:#666666;
	font-size:14px;
	
}
.topicclass_jszy_z a{
	
	color:#666666;
	font-size:14px;
	
}

.topicclass_jszy_x{
	width:240px;
	height:20px;
	line-height:20px;
	color:#666666;
	font-size:14px;
	margin-bottom:20px;
}

.topicclass_jszy_x div.elementary_num{
	width:80px;
	height:20px;
	line-height:20px;
	color:#666666;
	font-size:14px;
	margin-bottom:20px;
	float:left
}

.topicclass_jszy_x ul{
	margin-left:10px;
}