diff --git a/styles/customAsciidoc.scss b/styles/customAsciidoc.scss
index 8bb5819..b0529f0 100644
--- a/styles/customAsciidoc.scss
+++ b/styles/customAsciidoc.scss
@@ -54,10 +54,14 @@
     pre {
         background-color: #282c34;
         border: 1px solid var(--repl-color-hint, #188a18);
-        padding: 1px;
+        padding: 1em;
         color: #abb2bf;
     }
 
+    pre.highlight {
+        padding: 1px;
+    }
+
     code {
         background-color: #282c34;
         color: #abb2bf;