.bg-img{background-image:url("/your-image-url-here");background-size:cover;background-position:center;background-repeat:no-repeat;--lzl-bg-img:"/your-image-url-here"}.bg-img.lzl:not(.lzl-ed),.bg-img.lzl-ing:not(.lzl-ed){background-image:none}