/* 合作品牌 */
.brands{
	padding: 60px 0;
}
.brands .brands-box{
	
	display: flex;
	flex-wrap: wrap;
}
.brands .brands-box .bb-item{
	width: 25%;
	margin-bottom: 50px;
	transition: all 0.3s;
}
.brands .brands-box .bb-item img{
	object-fit: contain;
	/* height: 124px; */
	width: 60%;
	height: auto;
}
.brands .brands-box .bb-item:hover{
	border-radius: 6px;
	box-shadow:  0 0 10px rgba(0, 0, 0, 0.2);
}
@media screen and (max-width: 768px) {
	.brands .brands-box .bb-item {
	    width: calc((100% - 20px)/2);
	    margin-bottom: 20px;
		box-shadow:  0 0 8px rgba(0, 0, 0, 0.1);
		padding: 10px 0;
	}
	.brands .brands-box .bb-item:not(:nth-child(2n)){
		margin-right: 20px;
	}
	.brands {
	    padding: 30px 0;
	}
}