X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/ae4ac683abb8a60d182b948bf7b5b6b31a729975..6fcc37bb969a9298ef5ad850d8b8361fe6ca3a5a:/base.css

diff --git a/base.css b/base.css
index 3c00aa4..30d8bc4 100644
--- a/base.css
+++ b/base.css
@@ -671,7 +671,8 @@ figure {
 figcaption {
 	position: absolute;
 	padding: 0 1em;
-	background: rgba(0, 0, 0, .5);
+	color: #000;
+	background: rgba(255, 255, 255, .66);
 	right: 0;
 	bottom: 0;
 }
@@ -680,6 +681,59 @@ img {
 	width: 100%;
 }
 
+/* image gallery */
+
+.gallery {
+	display: grid;
+	grid: auto-flow dense / repeat(auto-fit, minmax(200px, 1fr));
+	grid-gap: 1px;
+}
+.gallery li, .gallery ul {
+	display: contents;
+}
+.gallery figure {
+	overflow: hidden;
+	box-sizing: border-box;
+}
+.gallery figcaption > small {
+	display: inline-block;
+}
+
+@media (min-width: 403px) and (min-height: 266px) {
+	/* able to fit 2 cells of 200x133 */
+	.gallery li.large > figure {
+		grid-row: span 2;
+		grid-column: span 2;
+	}
+}
+@media (min-width: 603px) and (min-height: 400px) {
+	/* fit 3 cells of 200x133 */
+	.gallery > ul > li:first-child > figure,
+	.gallery li.huge > figure {
+		grid-row: span 3;
+		grid-column: span 3;
+	}
+}
+
+.gallery figure, .gallery figcaption {
+	transition: all .5s ease-in;
+}
+.gallery figure:hover ~ ul figcaption {
+	/* mark all children */
+	color: #FFF;
+	background: rgba(0, 0, 0, .5);
+}
+
+.gallery li.parent:hover > figure > figcaption,
+.gallery figure:hover > figcaption {
+	/* highlight title of current and parents */
+	font-size: 175%;
+	right: 50%;
+	bottom: 50%;
+	transform: translate(50%, 50%);
+	margin-left: -60%; /* keep width */
+}
+
 /* page-specific */
 
 #browser td > a {