From cb0bf4de011d9bcb9b5eb6fa46df2ffc0124f466 Mon Sep 17 00:00:00 2001
From: timsherwood <tim.sherwood@gmail.com>
Date: Mon, 10 Aug 2026 13:46:43 -0700
Subject: [PATCH] Extend waveform screenshot backgrounds to fill their
 containers.

---
 www/_static/custom.css | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/www/_static/custom.css b/www/_static/custom.css
index cacb219c..64a2657d 100644
--- a/www/_static/custom.css
+++ b/www/_static/custom.css
@@ -107,6 +107,14 @@ div.document {
     margin-bottom: 1.5rem;
 }
 
+/* Waveform screenshots: extend dark background across full width. */
+.image-reference {
+    display: block;
+    background-color: #000;
+    padding: 6px;
+    border-radius: 0;
+}
+
 /* Hide the sidebar. It may appear as a footer on small screens. */
 div.sphinxsidebar {
     height: 0px;