Backport PR #21116: Adapt css so that galleries have four columns

anntzer · meeseeksmachine · commit 2379054ae2e2 · 2021-09-19T11:30:07.000Z
diff --git a/doc/_static/mpl.css b/doc/_static/mpl.css
@@ -207,6 +207,12 @@ does not float with it.
 
 }
 
+/* slightly reduce horizontal margin compared to gallery.css to
+ * get four columns of thumbnails in the pydata-sphinx-theme. */
+.sphx-glr-thumbcontainer {
+    margin: 5px 2px;
+}
+
 
 table.property-table th,
 table.property-table td {
