diff --git a/themes/learn2/css/.custom.css.swp b/themes/learn2/css/.custom.css.swp
index fc3589e..6be949c 100644
Binary files a/themes/learn2/css/.custom.css.swp and b/themes/learn2/css/.custom.css.swp differ
diff --git a/themes/learn2/css/custom.css b/themes/learn2/css/custom.css
index 01c79c2..51e0ea8 100644
--- a/themes/learn2/css/custom.css
+++ b/themes/learn2/css/custom.css
@@ -57,9 +57,9 @@ body {
 }
 
 /* code blocks */
-pre .language-txt {
-    background: #222222;
-    border: 1px solid #555555;
+.language-txt {
+    background: #222222 !important;
+    border: 1px solid #555555 !important;
 }
 pre code {
     /*color: #b51c42;*/