From ecc0ab08f8b832b588da0d3cf456e7449e0cffe5 Mon Sep 17 00:00:00 2001
From: Yu Cong <sxlxcsxlxc@gmail.com>
Date: Sat, 21 Mar 2026 14:53:22 +0800
Subject: [PATCH] Add whitesmoke background to theorem environment

---
 css/chao-theorems.css | 1 +
 1 file changed, 1 insertion(+)

diff --git a/css/chao-theorems.css b/css/chao-theorems.css
index 8169857..c67a99d 100644
--- a/css/chao-theorems.css
+++ b/css/chao-theorems.css
@@ -1,6 +1,7 @@
 .theorem-environment {
   font-style: italic;
   margin-top: 1em;
+  background-color: whitesmoke;
 }
 
 .theorem-header {