.About-box div:first-child ul li{
	line-height: 30px;
}
.About-box div:first-child ul li:nth-child(n+1){
	/* padding-bottom: 36px; */
	padding-bottom: 13px;
}
.About-box div:first-child{
	width: 579px;
	margin-right: 88px;
}
.About-box{
	align-items: flex-start;
	display: flex;
	background: url(/cn/pages/img/chem.png)no-repeat center bottom;
	
}
.About-box div:last-child img{
	width: 100%;
	/* height: 100%; */
}
.row-a1{
	padding: 80px 0 80px 0;
}
/* --- */
.a2-on{
	position: relative;
	margin-bottom: 40px;
}
.a2-tit{
	position: absolute;
	width: 45%;
	top: 50%;
	left: 26%;
	transform: translate(-50%,-50%);
}
.a2-tit div:first-child{
	font-size: 32px;
	color: #333333;
}
.a2-tit div:last-child{
	text-align: justify;
	color: #848484;
	line-height: 24px;
	padding-top: 15px;
}
.row-a2 ul li:nth-child(2) .a2-tit{
	left: 75%;
	width: 44%;
	transform: translate(-50%,-50%);
}
.row-a2 ul li:nth-child(3) .a2-tit{
	width: 44%;
}
.row-a2 ul li:nth-child(4) .a2-tit{
	left: 75%;
	width: 44%;
	transform: translate(-50%,-50%);
}
.row-a2 ul li:nth-child(5) .a2-tit{
	width: 44%;
}
.row-a2 ul li:nth-child(6) .a2-tit{
	left: 75%;
	width: 44%;
	transform: translate(-50%,-50%);
}
.row-a2{
	padding: 0 0 100px 0;
}
.banners img{
	width: 100%;
}

@media only screen and (max-width: 769px){
	.footer-box{
		background: unset !important;
		padding-top:0 !important;
	}
	.footer-top{
		display: none !important;
	}
	.banners{
		padding-top: 3.8rem;
	}
	.row-a1{
	   padding:1.5rem 0 1rem 0 !important;	
	}
	.About-box{
		flex-direction: column;
	}
	.About-box div:first-child{
		width: 95%;
		margin: auto;
	}
	.a2-tit{
		position: unset;
		transform:unset;
		width: 100%;
	
	}
	.row-a2 ul li .a2-tit{
		transform:unset !important;
		width: 95% !important;
		margin: auto;
		margin-top: 1rem;
	}
	.a2-on{
		display: flex;
		flex-wrap: wrap-reverse;
	}
	.a2-tit div:first-child{
		font-size: 1rem;
	}
	.a2-tit div:last-child{
		font-size: .8rem;
	}
	.row-a2{
		padding: 0 0 0rem 0;
	}
	.footer-box{
		background: unset !important;
		padding-top:0 !important;
	}
	.footer-top{
		display: none !important;
	}
}