/* ui-fader: the items fill the block's box and cross-fade by opacity (the fade length is --cm-fader-ms from php/fader.php). The box itself is
   positioned by the block (its size and ratio); this only makes the items stack. Under reduced motion there is no fade (and no script). */
.cm-fader { position: relative; overflow: hidden; }
.cm-fader > .cm-fader__item { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--cm-fader-ms) ease; }
.cm-fader > .cm-fader__item.is-active { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .cm-fader > .cm-fader__item { transition: none; } }