@charset "utf-8";

.about1{position:relative;height:1070px;}
.about1 .bg1{background:#F6F6F6;height:600px;position: absolute;left:0;bottom:0;right:0;}
.about1 .bg2{background:no-repeat center center / cover;width:55%;height:650px;position: absolute;left:0;bottom:135px;}
.about1 .content{background:url(../image/temp/technology3.jpg);color: #fff;width:630px;float: right;padding:160px 85px;background-size: cover;text-align: justify;}
.about1 .h20{margin-top:10px;}
.about1 .p{margin-top:25px;font-size:16px;}
.about2{padding:130px 0;}
.about2 .tit{text-align:center;}
.about2 .tit .p{margin-top:30px;font-size:16px;color: #666;}
.about2 .list{margin-top:60px;font-size: 0;}
.about2 .item{display:inline-block;width:20%;vertical-align: middle;padding:20px;text-align: center;}
.about3{background:url(../image/baiy/pic4.jpg) center center no-repeat;background-size:cover;padding:130px 0;}
.about3 .tit{text-align:center;}
.about3 .content{margin-top:70px;}
.about3 .l{float:left;width:695px;}
.about3 .map{height:474px;}
.about3 .r{overflow:hidden;padding-left:12px;}
.about3 .text{background:#fff;padding:30px;height:150px;overflow:hidden;margin-top:12px;color: #666;}
.about3 .text:first-child{margin-top:0;}
.about3 .text .p{margin-top:5px;}
.about3 .text .b{margin-top:15px;}
.about3 .text .b span{display:inline-block;margin-right:20px;}
.about3 .text img{margin-right:5px;}

/*	pc 端	*/
@media screen and (min-width: 1021px){

}

/*	pc 端 1024 - 1280	*/
@media screen and (min-width: 1021px) and (max-width: 1279px){
	
}

/*	pc 端 1280 以上	*/
@media screen and (min-width: 1280px){

	
}

/*	移动端 1024 以下	*/
@media screen and (max-width: 1020px){
	.about1 {height: auto;padding: 1rem 0;}
	.about1 .bg1 {display: none;}
	.about1 .content {float: none;width: auto;padding: 0.5rem 0.3rem;}
	.about1 .bg2 {display: none;}
	.about2 {padding: 0 0 1rem;}
	.about1 .p {margin-top: 0.25rem;}
	.about2 .tit .p {margin-top: 0.2rem;}
	.about2 .list {margin-top: 0.5rem;}
	.about2 .item {width: 50%;padding: 0.2rem;}
	.about3 {padding: 1rem 0;}
	.about3 .content {margin-top: 0.5rem;}
	.about3 .map {height: auto;}
	.about3 .text {height: auto;padding: 0.3rem;margin-top: 0.1rem;}
	.about3 .l {float: none;width: auto;height: auto;}
	.about3 .r {padding-left: 0;}
}