/*：本代码只用作演示,不是源码。源码下载链接: http://www.bootstrapmb.com/item/12896(此说明不在下载的源码里，只用在演示页面里)*/.jarallax{position:relative;z-index:0}.jarallax>.jarallax-img{position:absolute;object-fit:cover;font-family:'object-fit: cover;';top:0;left:0;width:100%;height:100%;z-index:-1}/*：本代码只用作演示,不是源码。源码下载链接: http://www.bootstrapmb.com/item/12896(此说明不在下载的源码里，只用在演示页面里)*/