.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .6);display:flex;align-items:center;justify-content:center;z-index:99999}.box{background:#fff;max-width:600px;width:90%;border-radius:12px;overflow:hidden;position:relative}.box img{width:100%;display:block}.close{position:absolute;top:10px;right:10px;background:#000;color:#fff;border-radius:50%;padding:3px 8px;cursor:pointer}