.cItem{
	height: 190px;
	background: #fff;
	padding: 50px 30px 0 190px;
	position: relative;
	cursor:pointer;
}
.mt12{
	margin-top: 12px;
}
.mt20{
	margin-top: 20px;
}
.cImg{
	display: block;
	width: 130px;
	height:152px;
	position: absolute;
	left: 30px;
	top: 40px;
}
.cItem h4{
	font-size: 28px;
	line-height: 1;
	color: #333;
}
.cItem h4 span{
	float: right;
	color: #5187FF;
}
.cItem p{
	line-height: 24px;
	font-size: 20px;
	color: #666;
	margin-top: 8px;
}
.cItem p i{
	font-size: 24px;
	margin-right: 10px;
}
.chapter_list{
	padding: 0 30px 0 10px;
}
.chapter_item{
	display: block;
	width: 157px;
	height: 157px;
	position:relative;
	border-radius: 10px;
	background: #fff;
	float: left;
	margin: 20px 0 0 20px;
	color: #333;
	text-align: center;
}
.chapter_item.unable{
	color: #999
}
.chapter_item.unable:hover{
	color: #999
}
.chapter_item span {
    display: block;
    width: 70px;
    height: 70px;
    position: absolute;
    left: 42px;
    top: 42px;
    background: url(../images/play.png) no-repeat 0 0;
}
.chapter_item h4{
	font-size: 28px;
	padding-top: 30px;
	line-height: 38px;
}
.chapter_item p{
	font-size: 20px;
	line-height: 30px;
}
.c_tags{
	display: block;
	width: 42px;
	height: 50px;
	position: absolute;
	top: 0;
	font-size: 20px;
	color: #fff;
	line-height: 42px;
	text-align: center;
	background-image: url(../images/other_ico.png);
	background-repeat: no-repeat;
}
.c_tags.blue_tag{
	right: 30px;
	background-position: -52px 0;
}
.c_tags.yellow_tag{
	right: 82px;
	background-position: 0 0;
}
.c_right_box{
	width: 150px;
	position: absolute;
	right: 30px;
	top: 96px;
	text-align: center;
}
.c_right_box a.c_btn{
	display: block;

	height: 50px;
	line-height: 50px;
	border-radius: 25px;
	color: #fff;
	font-size: 20px;
}
.c_right_box a.c_btn.blue_btn{
	background: #5187FF;
}
.c_right_box a.c_btn.gray_btn{
	background: #bbb;
}
.c_right_box span{
	display: block;
	line-height: 50px;
	font-size: 20px;
	color: #999;
}
/*filter conditions*/
.filter_conditions{
	width: 750px;
	height: 60px;
	position: fixed;
	left: 50%;
	top: 0;
	margin-left: -375px;
	background: #F7FBFF;
	border-bottom: 1px solid #DBDBDB;
	padding: 19px 0;
	z-index: 2;
}
.course_nav{
	height: 60px;
}
.course_nav li{
	float: left;
	display: inline-block;
	width: 25%;
	height: 60px;
	line-height: 60px;
	font-size: 30px;
	border-right: 1px solid #d8d8d8;
	box-sizing:border-box;
	text-align: center;
	position: relative;
	cursor: pointer;
}
.course_nav li:last-child{
	border-right: none;
}
.course_nav li em{
	display: inline-block;
	padding-right: 30px;
	font-style: normal;
	background: url(../images/arrowDown.png) no-repeat right center;
    box-sizing:border-box;
    max-width:100%;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.course_nav li.cur{
	color: #5187FF;
}
.course_nav li.cur em{
	background: url(../images/arrowUp.png) no-repeat right center;
}
.nav_mask{
	width: 750px;
	background: rgba(0,0,0,.3);
	position: fixed;
	top: 99px;
	bottom: 0;
	left: 50%;
	margin-left: -375px;
	z-index: 1;
}
.filter_menu{
	width: 100%;
	position: absolute;
	top: 99px;
	background: #fff;
	font-size: 30px;
}
.classStyle{
	padding: 20px 0 0;
}
.teachers{
	padding: 20px 0 0;
	height: 600px;
	overflow-x: hidden;
	overflow-y: auto;
}
.teachers a,.classStyle a{
	display: block;
	line-height: 90px;
	border-bottom: 1px solid #DBDBDB;
	padding-left: 30px;
}
.classNumber{
	background: #ececec;
}
.menuTab{
	width: 50%;
	float: left;
}
.menuCon{
	width: 50%;
	float: left;
	background: #fff;
	min-height:400px;
}
.menuTab a{
	display: block;
	line-height: 90px;
	border-bottom: 1px solid #ececec;
	padding-left: 30px;
}
.menuTab a.cur{
	background: #fff;
	color: #5187FF;
}
.menuCon a{
	display: block;
	line-height: 90px;
	border-bottom: 1px solid #ececec;
	margin:0 30px;
}
.courseTime{
	background: #fff;
}
.courseTime .menuTab{
	background: #ececec;
}
.tabCon{
	display:none;
}
.before_item{
	min-height: 140px;
    padding: 10px 30px;
    background: #fff;
}
.before_item.odd_item {
    background: #F5F7F9;
}
.before_item h2 {
    font-size: 24px;
    text-align: center;
    line-height: 40px;
}
.before_item p {
    color: #888;
    line-height: 30px;
	font-size:20px;
}
.qr_code {
    display: block;
    width: 300px;
    margin: 20px auto 0;
}
.qr_code_txt {
    font-size: 20px;
    line-height: 34px;
    padding-bottom: 10px;
    text-align: center;
}
.course_detail_con{
	margin-top:20px;
	padding:20px 30px ;
	background:#fff;
	line-height:30px;
	font-size:24px;
}

.footer_tips{
    box-sizing:border-box;
    padding:20px 30px;
    position:fixed;
    width:750px;
    left:50%;
    bottom:0;
    margin-left:-375px;
    background:rgba(81,135,255,1);
}
.footer_tips h4{
    font-size:30px;
    color:#fff;
    line-height:50px;
}
.footer_tips p{
    padding:0 30px;
    font-size:28px;
    line-height:38px;
    color:rgba(255,255,255,0.8);
}
.footer_tips a.detail_btn{
    display:block;
    height:70px;
    border:1px solid #fff;
    border-radius:35px;
    line-height:70px;
    text-align:center;
    color:#fff;
    margin:10px 30px 0;
    font-size:28px;
}
.footer_tips a.tips_close{
    display:block;
    line-height:1;
    font-size:40px;
    position:absolute;
    top:20px;
    right:20px;
    color:#fff;
}
.reserve_tips_title{
    font-size:30px;
    color:#666;
}
.reserve_tips_con{
    margin-top:10px;
    color:#666;
    text-align:left;
}
.tips_time{
    margin-top:10px;
    text-align:center;
}
.tips_form{
    
}
.tips_form_item{
    margin-top:20px;
    height:60px;
}
.tips_form_item input, .tips_form_item select{
    width:100%;
    height:100%;
    box-sizing:border-box;
    border:1px solid #D0D0D0;
    border-radius:5px;
    padding: 10px;
    font-size:24px;
}
.no_more{
    font-size:24px;
    padding-top: 20px;
    text-align: center;
}
.changeRecord{
    position: absolute;
    right: 30px;
    top: 0;
    line-height: 99px;
    color: #999;
}