.course_container {
	width: 240px;
	height: 440px;
}
.course_bigbox {
	display: none;
	position: absolute;
	left: 241px;
	top: 0;
	min-width: 625px;
	max-width: 1036px;
	height: 440px;
	z-index: 99;
}
.course_menu_a {
	background-color: #fff;
}
.course_menu_b {
	padding: 0 40px;
	background: #f4f4f4;
	height: 440px;
	min-width: 635px;
	max-width: 1000px;
	overflow: hidden;
	display: none;
}
.course_menu_item {
	width: 170px;
	display: inline-block;
	word-break: keep-all;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	line-height: 24px;
	font-size: 12px;
	display: block;
}
.course_menu_item:hover {
	color: #1657da;
}
.course_aItem {
	height: 58px;
}
.course_aItem:hover .course_bigbox {
	display: block;
}
.course_aItem:hover .course_menu_b {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	height: 455px;
	z-index: 99;
}
.course_bItem {
	float: left;
}
.course_aName {
	padding-left: 18px;
	height: inherit;
	cursor: pointer;
}
.course_aName span {
	font-size: 18px;
	display: block;
	padding: 5px 0;
}
.course_aName:hover {
	-webkit-box-shadow: 2px 4px 8px 5px rgba(0, 0, 0, 0.08);
	box-shadow: 2px 4px 8px 5px rgba(0, 0, 0, 0.08);
}
.course_aName:hover span {
	color: #1657da;
}
.course_bName {
	cursor: pointer;
	color: #1657da;
	font-size: 14px;
	display: block;
	line-height: 44px;
	padding-bottom: 6px;
	border-bottom: 1px dashed #ddd;
	margin-bottom: 14px;
	width: 180px;
	word-break: keep-all;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.course_discount {
	display: block;
	width: 240px;
	height: 34px;
	background-color: #eef7ff;
	font-size: 18px;
	line-height: 34px;
	color: #1657da;
	font-weight: 700;
	text-align: center;
}