.floor-course {
    position: relative;
    overflow: auto;
}

.floor-content {
	width: 100%;
	min-height: 520px;
	border-radius: 8px 4px 4px 8px;
	background-color: white;
	color: #363636;
}

.floor-side {
	width: 100%;
	min-height: 520px;
}

.floor-side-list {
	width: 300px;
	padding: 32px 0;
	flex-shrink: 0;
	background-position: top;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	background-image: url(../images/bg02.png);
	position: relative;
}

.floor-item {
	height: 80px;
	padding: 0 28px;
	transition: all .2s ease;
	background: transparent;
	cursor: pointer;
	display: flex;
	align-items: center;
	font-size: 20px;
}

.floor-item-active {
	border-left: 6px solid #0B68BF;
	background: linear-gradient(90deg,#fff,hsla(0,0%,100%,0));
	color: #0B68BF;
}

.floor-side-body {
	width: 100%;
	min-height: 520px;
	border-radius: 8px 4px 4px 8px;
	background-color: white;
	color: #363636;
}

.floor-wrap {
	display: flex;
	flex-wrap: wrap;
	position: relative;
	z-index: 1;
	flex: 1;
	height: fit-content;
	overflow: hidden;
}

.solution-item {
	background-color: white;
	padding: 32px 40px;
	font-size: 16px;
	border-right: 1px solid #D8D8D8;
	border-bottom: 1px solid #D8D8D8;
	transition: all .3s linear;
}

.solution-item:hover {
	position:relative;
	z-index:100;
	box-shadow:0 8px 20px rgba(0,0,0,.1)
}

.item-name {
	font-size: 24px;
	font-weight: 600;
}

.item-content {
	margin: 25px 0 30px;
	line-height: 28px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.item-btn {
	font-size: 14px;
	color: #0B68BF;
	cursor: pointer;
}