.busin1{
	width: 304px;
	margin-right: 139px;
	margin-bottom: 214px;
}
.busin1:nth-child(3n){
	margin-right: 0;
}
.busin2{
	width: 300px;
	height: 300px;
	background: #261B17;
}
.busin1_hover .busin2{
	background: url(../images/business/cpzx.png) no-repeat center;
	background-size: 100%;
}
.busin3{
	margin-top: -41px;
}

.busin4{
	margin-top: 30px;
	font-size: 18px;
	font-family: SourceHanSerifCN-Regular;
	font-weight: bold;
	color: #FFFFFF;
}
.busin5{
	font-size: 14px;
	font-family: Poppins;
	font-weight: bold;
	color: #FFFFFF;
	margin-top: 13px;
	opacity: 0.4;
}