山东大明消毒科技有限公司
下载贤集网APP入驻自媒体
bg-image(@url){
background-image:~"url(@{url}@2x.png)";
@media (-webkit-min-device-pixel-ratio: 3),(min-device-pixel-ratio: 3){
background-image:~"url(@{url}@3x.png)";
}
}background: url('@{http}/img/icon/daorug@2x.png') no-repeat center 3rem / auto 25%;
