html, body { margin: 0; height: 100%; background: #111; overflow: hidden; }
#pano { position: fixed; inset: 0; }
.err { color: #eee; font: 15px/1.5 system-ui, sans-serif; padding: 24px; }
.pano-credit { position: fixed; right: 0; bottom: 0; z-index: 10; max-width: 70%; padding: 3px 8px; border-top-left-radius: 4px;
  background: rgba(0, 0, 0, .45); color: #ddd; font: 11px/1.4 system-ui, sans-serif; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pano-credit a { color: inherit; }