.qyxx{
	margin-top: 40px;
}

.xxlb{
	
	width: 1400px;
	margin: 0 auto;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	margin-top: 40px;
	margin-bottom: 40px;
}

.lbfirst{
	width: 30%;
	height: auto;
	background-color:;
}

.lbfirst img{
	width: 100%;
}

@media (max-width:1400px) {
	.xxlb{
		width: 100%;
		margin: 0 auto;
		margin: 0 auto;
		display: flex;
		justify-content: space-between;
		flex-wrap: wrap;
		padding-left: 8px;
		padding-right: 8px;
	}
	
	.lbfirst{
		width: 30%;
		height: auto;
		background-color:;
	}
}


@media (max-width:996px) {
	.xxlb{
		width: 100%;
		margin: 0 auto;
		margin: 0 auto;
		display: flex;
		justify-content: space-between;
		flex-wrap: wrap;
	}
	
	.lbfirst{
		width:100%;
		height: auto;
		background-color:;
		margin-bottom: 20px;
		margin-top: 30px;
	}
}