diff --git a/index.html b/index.html
index 91d7bd4..5c2dde6 100644
--- a/index.html
+++ b/index.html
@@ -181,6 +181,7 @@
         }
 
         .code-block {
+            display: none;
             background: var(--color-code-bg);
             color: var(--color-code-text);
             padding: 1.5rem;