.chapter-image{box-sizing:border-box;width:100%;height:auto;min-height:0;aspect-ratio:16 / 9;object-fit:cover;object-position:center center;overflow:hidden}
.chapter-image>img{display:block;width:100%;height:100%;object-fit:cover;object-position:center center}
@media(max-width:600px){.chapter-image{aspect-ratio:4 / 3;min-height:0}}