/* Read More — collapsed articles in reader view.
 * max-height only: the article must keep a non-zero height so that
 * FreshRSS still marks it as read when scrolled past. */
.flux .text.read-more-collapsed {
	box-sizing: border-box; /* configured height = visible height, padding included */
	max-height: var(--read-more-height, 250px);
	overflow: hidden;
	/* Fade out the last lines; a mask works with every theme background. */
	-webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 4em), transparent);
	mask-image: linear-gradient(to bottom, #000 calc(100% - 4em), transparent);
}

.flux .read-more-btn {
	display: block;
	margin: 0.5em auto 1em;
}