diff --git a/files/assets/css/classic.css b/files/assets/css/classic.css
index 626960897..cbcba0f2a 100644
--- a/files/assets/css/classic.css
+++ b/files/assets/css/classic.css
@@ -85,6 +85,15 @@ a {
 	color: #369;
 }
 
+.spoiler, spoiler {
+	background-color: var(--grey);
+	color: var(--grey);
+}
+
+.spoiler:hover, spoiler:hover {
+	color:white;
+}
+
 /*front page*/
 a.btn-block[href~="/submit"] {
 	display:none;
diff --git a/files/assets/css/classic_dark.css b/files/assets/css/classic_dark.css
index 85420fcdc..885ed7c2c 100644
--- a/files/assets/css/classic_dark.css
+++ b/files/assets/css/classic_dark.css
@@ -1,4 +1,4 @@
-@import 'classic.css?v=4030';
+@import 'classic.css?v=4031';
 
 :root {
     --muted: #999;
diff --git a/files/templates/util/assetcache.html b/files/templates/util/assetcache.html
index 3ca6f25e1..9c1af4a69 100644
--- a/files/templates/util/assetcache.html
+++ b/files/templates/util/assetcache.html
@@ -3,8 +3,8 @@ set CACHE_VER = {
 	'css/main.css': 4033,
 	'css/catalog.css': 4007,
 	'css/4chan.css': 4007,
-	'css/classic.css': 4030,
-	'css/classic_dark.css': 4030,
+	'css/classic.css': 4031,
+	'css/classic_dark.css': 4031,
 	'css/coffee.css': 4007,
 	'css/dark.css': 4007,
 	'css/dramblr.css': 4008,