html,body{
	height: 100%;
	background-color: #f3f4f5;
}
/*banner*/
#course_host_wrap{
	width: 100%;
	height: 3.9rem;
}
#course_host_wrap img{
	display: block;
	width: 100%;
	height: 100%;
}
#course_schedule_wrap,#course_intro_wrap,
#course_outline_wrap,#course_buy_know{
	padding: 0 0.2rem;
	background-color: #fff;
	box-shadow: 0 0.02rem 0.05rem 0.02rem rgba(237,238,239,0.75);
	margin-bottom: 0.2rem;
}
#course_schedule_wrap{
	height: 0.8rem;
	padding: 0.2rem;
}
#course_schedule{
	width: 100%;
	height: 100%;
}
.audio_status{
	float: left;
	width: 0.54rem;
	height: 0.54rem;
	margin-top: 0.13rem;
}
.audio_status img{
	display: block;
	width: 100%;
	height: 100%;
}
.audio_content{
	float: left;
	width: 5.26rem;
	height: 100%;
	margin-left: 0.2rem;
	padding-top: 0.05rem;
}
.audio_theme{
	height: 0.3rem;
	line-height: 0.3rem;
}
.audio_theme .status_desc{
	width: 1rem;
	height: 100%;
}
.audio_theme span,.audio_theme p{
	float: left;
	display: block;
	height: 100%;
	font-size: 0.22rem;
	line-height: 0.32rem;
	color: #b7b7b7;
}
.audio_theme p{
	margin-left: 0.1rem;
}
.audio_bar_wrap{
	width: 3.8rem;
}
.audio_bar{
	height: 0.3rem;
	padding: 0.1rem 0 0.05rem;
	display: flex;
	justify-content: space-between;
}
.audio_bar span{
	font-size: 0.18rem;
	color: #383737;
	line-height: 0.32rem;
}
.progress_bar{
	width: 3.8rem;
	height: 0.04rem;
	border-radius: 0.04rem;
	background-color: #e1e1e1;
	margin-top: 0.13rem;
}
.current_progress{
	width: 0;
	height: 100%;
	border-radius: 0.04rem;
	background-color: #d70b0b;
	position: relative;
}
.progress_caret{
	position: absolute;
	top: -0.13rem;
	right: -0.15rem;
	display: block;
	width: 0.3rem;
	height: 0.3rem;
}
.progress_caret img{
	display: block;
	width: 100%;
	height: 100%;
}
.content_title{
	width: 100%;
    height: 0.34rem;
    padding: 0.2rem 0 0.2rem 0.2rem;
    font-size: 0.26rem;
    font-weight: bold;
    color: #141414;
    line-height: 0.34rem;
    font-weight: normal;
    position: relative;
}
.content_title:before{
    display: block;
    content: "";
    width: 0.06rem;
    height: 0.26rem;
    border-radius: 0.05rem;
    background-color: #ab2a2a;
    position: absolute;
    top: 0.24rem;
    left: 0;
}
.intro_breif,.course_ouline,
.lecture_intro,.buy_refer{
	border-bottom: 0.01rem solid #e9e8e8;
}
.content_intro{
	padding: 0.2rem 0;
	height: 1.5rem;
	overflow: hidden;
}
.content_intro p,.lecture_main p{
	text-align: justify;
	font-size: 0.24rem;
	color: #161616;
	line-height: 0.43rem;
}
.lecture_main p{
	margin-bottom: 0.2rem;
}
.lecture_main p:first-child{
	font-weight: bold;
}
.whole_intro,.whole_outline{
	display: block;
	width: 100%;
	height: 0.8rem;
	font-size: 0.2rem;
	color: #00aaed;
	text-align: center;
	line-height: 0.8rem;
}
.outline_wrap{
	margin-top: 0.1rem;
	height: 1rem;
	padding-bottom: 0.2rem;
	overflow: hidden;
}
.outline_wrap li{
	height: 0.4rem;
	font-size: 0.24rem;
	color: #161616;
	line-height: 0.4rem;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.outline_wrap .outline_header{
	font-size: 0.26rem;
	font-weight: bold;
	padding-top: 0.3rem;
}
.outline_wrap .outline_header:first-child{
	padding-top: 0;
}
#lecture_intro{
	padding: 0 0.2rem;
	box-shadow: 0 0.02rem 0.05rem 0.02rem rgba(237,238,239,0.75);
	background-color: #fff;
	margin-bottom: 0.2rem;
}
.lecture_message{
	padding: 0.2rem 0;
}
.base_message{
	height: 1.7rem;
}
.lecture_photo{
	float: left;
	width: 1.7rem;
	height: 1.7rem;
	border-radius: 0.1rem;
	overflow: hidden;
}
.lecture_photo img{
	display: block;
	width: 100%;
	height: 100%;
}
.lecture_desc{
	float: left;
	width: 4.1rem;
	margin-left: 0.2rem;
	padding-top: 0.4rem;
}
.lecture_desc h3{
	height: 0.4rem;
	font-size: 0.3rem;
	color: #141414;
	line-height: 0.4rem;
	font-weight: normal;
}
.lecture_desc p{
	height: 0.8rem;
	font-size: 0.24rem;
	color: #5f5f5f;
	line-height: 0.42rem;
	margin-top: 0.1rem;
}
#course_announcement{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 0.8rem;
	background-color: rgba(108,108,108,.98);
	font-size: 0.26rem;
	color: #fff;
	line-height: 0.8rem;
	text-align: center;
}
/*announce*/
.announce{
	width: calc(100% - 0.4rem);
	height: 0.2rem;
	background-color: #fff;
	box-shadow: 0 0.02rem 0.05rem 0.02rem rgba(237,238,239,0.75);
	padding: 0.2rem;
	margin-bottom: 0.2rem;
}
.update_wrap{
	width: 100%;
	height: 100%;
}
.update_list{
	height: 100%;
	float: left;
}
.update_all,.update_stubon{
	margin-left: 0.3rem;
}
.update_list i,.update_list span{
	display: block;
	float: left;
}
.update_announce i{
	width: 0.2rem;
	height: 100%;
}
.update_all i{
	width: 0.2rem;
	height: 100%;
}
.update_stubon i{
	width: 0.24rem;
	height: 100%
}
.update_list span{
	height: 100%;
	font-size: 0.22rem;
	color: #161616;
	line-height: 0.22rem;
	margin-left: 0.1rem;
}
.update_list i img{
	display: block;
	width: 100%;
	height: 100%;
}
.buy_tips{
	font-size: 0.24rem;
	color: #161616;
	line-height: 0.43rem;
	padding: 0.2rem 0;
}