diff --git a/boards/static/css/md/base_page.css b/boards/static/css/md/base_page.css
--- a/boards/static/css/md/base_page.css
+++ b/boards/static/css/md/base_page.css
@@ -259,12 +259,13 @@ blockquote {
 }
 
 .spoiler {
-    background: white;
-    color: white;
+    background: black;
+    color: black;
+    padding: 0 1ex 0 1ex;
 }
 
 .spoiler:hover {
-    color: black;
+    color: #ddd;
 }
 
 .comment {