#course-open {
	padding: 20px 0 0 50px;
}

#course-open #open-course {
	margin-top: 20px;
	float: right;
}

#course-open .cover {
	width: 210px;
	height: 160px;
	padding: 2px;
	vertical-align: middle;
	text-align: center;
	display: table-cell;
	border: 1px solid rgba(224, 223, 223, 0.99);
}

#course-open .cover img {
	max-width: 210px;
	max-height: 160px;
}

#course-open .basic-info {
	padding: 7px 0;
}

#course-open .basic-info .free {
	color: rgb(26, 214, 26);
	font: bold 17px Microsoft YaHei;
}

#course-open .basic-info .price {
	color: #FF553A;
	font: bold 17px Arial;
}

#course-open .key {
	color: rgb(25, 8, 155)
}

#course-open #alert-container {
	margin-top: 15px;
}

#course-open .record {
	padding-top: 15px;
	color: rgb(29, 153, 44);
	font-weight: bold;
	font-size: 15px;
	line-height: 25px;
}

#course-open .record a:hover {
	text-decoration: underline;
}


/*↓↓↓↓↓↓↓↓add by oy*/
dd .node-description {
	display : none;
}

dd .bullet{
	float: left;
	margin-right: 5px;
}

dd .children{
	margin-left:20px;
}
/*↑↑↑↑↑↑↑↑end ---add by oy*/