html > body > #grid picture:empty {
  display: block;
  border-width: 1px;
  border-style: solid;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;

  container-type: size;
  container-name: picture-placeholder;

  @container picture-placeholder (min-width: 0) {
    &:before {
      content: '🗺';
      font: var(--global-icon-font);
      position: absolute;
      height: 100cqh;
      width: 100cqw;
      transform: translate(-50cqw, -100cqh);
      font-size: 300cqh;
      line-height: 300cqh;
    }
  }
}