dialog#lightbox{width:max-content;height:max-content;max-width:95vw;max-height:95vh;padding:20px;overflow:hidden;border:0}
.lightbox-canvas{position:relative;max-width:100%;margin:auto}
.lightbox-canvas img{position:absolute;max-width:none;max-height:none;left:50%;top:50%;object-fit:contain}
#lightbox .lightbox-close{position:absolute;top:5px;right:5px;width:34px;height:34px;font-size:24px;z-index:2}