@charset "UTF-8";
figure,
figcaption {
	margin: 0;
	padding: 0;
}

#gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(20em, 1fr));
	gap: 1em;
}

#gallery figure {
	position: relative;
	overflow: hidden;
}

#gallery figure:before {
	content: "?";
	position: absolute;
	bottom: 1em;
	left: 1em;
	background: white;
	color: black;
	opacity: 0.7;
	width: 1.5em;
	height: 1.5em;
	border-radius: 1em;
	text-align: center;
	font-size: 1.5em;
	line-height: 1.5em;
	transition: all 1s ease;
}

#gallery figure:hover:before {
	opacity: 0;
}

figure img {
	width: 100%;
	display: block;
}

#gallery > figure > figcaption {
	position: absolute;
	width: 100%;
	text-align: center;
	line-height: 3em;
	color: white;
	background: rgba(0, 0, 0, 0.3);
	opacity: 0;
	bottom: -3em;
	transition: all 1s ease;
}

figure.mitte figcaption {
	width: 0;
	left: 50%;
}

#gallery > figure.rechts > figcaption {
	width: 0;
	bottom: 50%;
	left: 50%;
}

#gallery > figure:hover > figcaption {
	opacity: 1;
	bottom: 0;
	left: 0;
	width: 100%;
}

#gallery > figcaption {
	grid-column: 1 / -1;
	text-align: center;
}