diff --git a/assets/original.css b/assets/original.css
index e7aad94..480cc6a 100644
--- a/assets/original.css
+++ b/assets/original.css
@@ -75,6 +75,7 @@ td {
 
 img {
   max-width: 100%;
+  height: auto;
 }
 
 code {