.backdrop[data-asset="high-street"] { background-image: url(scenes/high-street.png); }
.backdrop[data-asset="school-gate"] { background-image: url(scenes/school-gate.png); }


.picture:has(> .backdrop[data-asset="high-street"]) { --floor-frac: 0.85; }


#app[data-episode="the-wave"] > main[data-kind="episode-start"] { background-image: url(scenes/high-street.png); }
#app:not([data-episode]) > main[data-kind="episode-start"] { background-image: url(scenes/high-street.png); }