/*contact*/
#c_usbg{padding:47px 0 88px;}
.cu_top{padding:41px 5px;background:#FFF;overflow:hidden;box-shadow:0 0 15px rgba(0,0,0,.08);}
.cu_top .cut_li{width:33.33%;float:left;padding-left:146px;border-right:1px solid #f0f0f0;}
.cu_top .cut_li:last-child{border-right:none;}
.cu_top .cut_li.icon1{background:url(lx_icon1.png) no-repeat 55px center;}
.cu_top .cut_li.icon2{background:url(lx_icon2.png) no-repeat 55px center;}
.cu_top .cut_li.icon3{background:url(lx_icon3.png) no-repeat 55px center;}
.cu_top .cut_li p{margin:0;font-size:15px;line-height:26px;color:#4C4C4C;}
/*cu_ditu*/
.cu_ditu{margin-top:25px;width:100%;padding-bottom:550px;position:relative;}
.cu_ditu #container{width:100%;height:100%;position:absolute;left:0;top:0;}

@media screen and (max-width:1429px){
	#c_usbg{padding:40px 0;}
	.cu_top{padding:30px 0;}
	.cu_top .cut_li p br{display:none;}
	.cu_ditu{padding-bottom:480px;}
}
@media screen and (max-width:1229px){
	#c_usbg{padding:30px 0;}
	.cu_top{padding:20px 0;}
	.cu_top .cut_li{padding-left:100px;}
	.cu_top .cut_li.icon1{background:url(lx_icon1.png) no-repeat 20px center;}
	.cu_top .cut_li.icon2{background:url(lx_icon2.png) no-repeat 20px center;}
	.cu_top .cut_li.icon3{background:url(lx_icon3.png) no-repeat 20px center;}
	.cu_top .cut_li p{font-size:14px;line-height:23px;}
	.cu_ditu{padding-bottom:400px;}
}
@media screen and (max-width:1023px){
	#c_usbg{padding:20px 0;}
	.cu_top{padding:10px 0 20px;}
	.cu_top .cut_li{width:50%;padding:0 20px 0 100px;margin-top:15px;}
	.cu_ditu{padding-bottom:80%;}
}
@media screen and (max-width:767px){

}
@media screen and (max-width:667px){
	.cu_top{padding:10px 0 5px;}
	.cu_top .cut_li{width:100%;float:none;border-right:none;padding:0 10px 10px 50px;border-bottom:1px solid #f0f0f0;margin-top:10px;}
	.cu_top .cut_li:last-child{border-bottom:none;}
	.cu_top .cut_li.icon1{background:url(lx_icon1.png) no-repeat 10px center;background-size:30px auto;}
	.cu_top .cut_li.icon2{background:url(lx_icon2.png) no-repeat 10px center;background-size:30px auto;}
	.cu_top .cut_li.icon3{background:url(lx_icon3.png) no-repeat 10px center;background-size:30px auto;}
}