.navigation{
	padding:15px 0px;
	line-height: 25px;
	border-bottom: 1px solid #888;
}
.navigation .arrow{
	margin-left:5px;	
}
/* 课程详情 */
.course_header{
	height:295px;
	border-bottom: 1px solid #888;
	padding: 30px 0px 50px;
}
.course_header .basic_info{
	width:800px;
	position: relative;
	border-right: 1px solid #888;
}
.course_header .course_face{
	height:215px;
	width: 300px;
}
.course_header .course_face img{
	width:100%;
	height: 100%;
}
.course_header .info_box{
	position: absolute;
	left: 310px;
	right: 10px;
}
.course_header .course_name{
	margin-left:40px;
	font-size: 22px;
	color: #a31837;
	width: 320px;
}
.course_header .course_shortDetail{
	margin-left:40px;
	color: #444;
	width: 320px;
	margin-top: 10px;
	max-height: 150px;
	line-height: 25px;
	overflow: hidden;
}
.course_header .course_price{
	margin-left: 45px;
	font-size: 12px;
}
.course_header .course_price .price_box{
	color: #a31837;
	margin-bottom: 5px;
}
.course_header .course_price .price_detail{
	font-size: 20px;
}
.operate_course_box{
	margin-left: 30px;
	width: 214px;
}
.operate_course_box h3{
	font-weight: normal;
}
.operate_course_box .share_box{
	margin-top:10px;
}
.operate_course_box .collect_box{
	margin-top: 30px;
}
.operate_course_box .operate_box{
	margin-top: 51px;
}
.operate_course_box .collect_box .button,
.operate_course_box .operate_box .button{
	width:214px;
	height: 36px;
	line-height: 36px;
}
.operate_course_box .cancel_collect{
	color: #a31837;
    border: #a31837 solid 1px;
}
.operate_course_box .cancel_collect:hover{
	color: #a31837;
    border: #a31837 solid 1px;
	background-color: #fff;
}
.main_content{
	padding: 30px 0px;
}
.main_content .title{
	height: 40px;
	line-height: 40px;
	font-size: 20px;
}
.main_content .course_intro{
	width:675px;
}
.course_intro .introduction{
	font-size:16px;
	line-height: 30px;
	margin-top: 18px;
}
.main_content .course_information{
	margin-left: 85px;
	width:284px;
}
.course_information .time_length{
	margin-top: 10px;
	line-height: 45px;
	font-size: 16px;
}
.course_information .time_length .detail_num{
	font-weight: bold;
}
.course_teacher_box{
	margin-top: 45px;
}
.course_teacher_box h3{
	font-size: 20px;
	font-weight: normal;
}
.course_teacher_box .teacher_list{
	display: block;
	margin-top: 30px;
	float: left;
	margin-bottom: 20px;
	margin-right: 15px;
	cursor: pointer;
}
.teacher_list .teacher_photo{
	width: 125px;
	height: 125px;
	overflow: hidden;
}
.teacher_list .teacher_photo img{
	width: 100%;
	height: 100%;
}
.teacher_list .teacher_name{
	width: 125px;
	text-align: center;
	margin-top: 10px;
}
.share_box{
	position: relative;
}
.weChatCode{
	position: absolute;
    left: -110%;
    top: 37%;
    width: 235px;
    height: 200px;
    background: #fff;
    border: 1px solid #888;
}
.closeCode{
	position: absolute;
    top: 7px;
    right: 10px;
    font-weight: bold;
    color: #666;
    font-size: 12px;
    font-family: cursive;
    cursor: pointer;
}
.codeTxt1{
	padding-left: 5px;
	font-size: 12px;
	font-weight: bold;
	padding-top: 10px;
}
.codeTxt2{
	padding-left: 5px;
	font-size: 12px;
	color:#888;
	padding-top: 5px;
}
.webchatCodeBox{
	width: 100px;
    height: 100px;
    margin: 10px auto;
}