body { background:#f5f7fb; }
#imageWrap { display:inline-block; max-width:100%; position:relative; }
#imageWrap img { max-width:100%; height:auto; display:block; }
#overlay { position:absolute; left:0; top:0; pointer-events:none; }
#placeholder { padding:40px 0; }
.card { box-shadow: 0 1px 4px rgba(16,24,40,0.05); }
pre { font-size: 12px; }