*{
	margin:0;
	padding:0;
	
}
.wrapper{
	width:100%;
}
.con{
	width:1170px;
	min-height:205px;
	margin-left: auto;
    margin-right: auto;
    margin-bottom: 55px;
}
.titleBox {
    margin-bottom: 10px;
}
.title{
	font-size:18px;
	overflow:hidden;
}
.more{
	font-size:14px;
	float:right;
	color:black;
}
.live-container li{
	    width: 18%;
    display: inline-block;
    margin-right: 20px;
    /* float: left; */
}
.live-container{
	/* overflow:hidden; */
}
.course-item{
	box-shadow:none;
	margin:0;
}
.course-caption{
	background-color:rgb(245,245,245);
	overflow:hidden;
	color:black;
}
.preTime{
	font-size:13px;
}
.course-caption .roomName{
	font-size:18px;
}
.course-caption .teacher{
	font-size:13px;
	float:right;
}
.audience{
	float:right;
}
.pre-course{
	height:195px;
}
.pre-course-caption{
	height:75px;
}