/*serviceinfo*/
.serviceinfo{padding:30px 0;}
.serviceinfo h2{margin:0;font-size:18px;font-weight:bold;margin-top:12px;line-height:30px;}
.serviceinfo h3{margin:0;font-size:15px;font-weight:bold;margin-top:8px;line-height:30px;}
.serviceinfo p{margin:0;text-align:left;line-height:28px;color:#666;margin-top:10px;font-size:15px;}
/*ser_img*/
.ser_img{padding-bottom:50px;}
.ser_img .ser_li{width:32%;margin-left:2%;float:left;}
.ser_img .ser_li:nth-child(3n+1){margin-left:0;}
.ser_img .ser_li .ser_img{width:100%;padding-bottom:74.86%;position:relative;}
.ser_img .ser_li .ser_img img{display:block;width:100%;height:100%;position:absolute;left:0;top:0;object-fit:cover;}
.ser_img .ser_li p{margin:0;line-height:30px;font-size:14px;color:#8a8d91;margin-top:5px;text-align:center;}
/*1200以上屏幕*/
@media screen and (max-width:1023px){
	.ser_img .ser_li{width:49%;}
	.ser_img .ser_li:nth-child(3n+1){margin-left:2%;}
	.ser_img .ser_li:nth-child(odd){margin-left:0;}
}
@media screen and (max-width:499px){
	.ser_img .ser_li{width:100%;margin-left:0;float:none;}
	.ser_img .ser_li:nth-child(3n+1){margin-left:0;}
}