Ticket #34344: 800bf8.diff

src/wp-admin/css/customize-controls.css

@@ -459 +459 @@
         overflow-y: hidden;
 }
 
+.wp-full-overlay.section-open #customize-theme-controls > ul > .accordion-section {
+        height: 0;
+}
+
+.wp-full-overlay.section-open #customize-theme-controls > ul > .accordion-section.open {
+        height: auto;
+}
+
 .wp-full-overlay.section-open .wp-full-overlay-sidebar-content .accordion-section.open {
         visibility: visible;
 }