From 1461ee534dd2d306e46ba90f0f39b030ff71c0cf Mon Sep 17 00:00:00 2001
From: ZhenShuo Leo <98386542+ZhenShuo2021@users.noreply.github.com>
Date: Sun, 13 Jul 2025 22:07:36 +0800
Subject: [PATCH] refactor: consolidate background properties in CSS

---
 assets/css/main.css | 32 +++++++++++---------------------
 1 file changed, 11 insertions(+), 21 deletions(-)

diff --git a/assets/css/main.css b/assets/css/main.css
index a01866af..c1e6e7de 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -162,39 +162,32 @@ pre {
   text-align: left;
 }
 
-.thumbnail {
-  min-width: 300px;
-  height: 180px;
+.thumbnail,
+.thumbnail_card,
+.thumbnail_card_related,
+.thumbnail_card_term,
+.single_hero_basic,
+.single_hero_background {
   background-repeat: no-repeat;
   background-size: cover;
   background-position: center;
 }
 
+.thumbnail {
+  min-width: 300px;
+  height: 180px;
+}
+
 .thumbnail_card {
   height: 200px;
-  background-repeat: no-repeat;
-  background-size: cover;
-  background-position: center;
 }
 
 .thumbnail_card_related {
   height: 150px;
-  background-repeat: no-repeat;
-  background-size: cover;
-  background-position: center;
 }
 
 .thumbnail_card_term {
   height: 150px;
-  background-repeat: no-repeat;
-  background-size: cover;
-  background-position: center;
-}
-
-.single_hero_basic {
-  background-repeat: no-repeat;
-  background-size: cover;
-  background-position: center;
 }
 
 .single_hero_round {
@@ -203,9 +196,6 @@ pre {
 }
 
 .single_hero_background {
-  background-repeat: no-repeat;
-  background-size: cover;
-  background-position: center;
   z-index: -10;
 }