diff --git a/index.html b/index.html
index bb05b13..8a39d9f 100644
--- a/index.html
+++ b/index.html
@@ -28,6 +28,7 @@
 
     img {
       width: max-content;
+      max-width: 100%;
       margin: 0 auto;
     }
 
diff --git a/success.html b/success.html
index cea9b4a..b4d8f38 100644
--- a/success.html
+++ b/success.html
@@ -23,6 +23,7 @@
 
     img {
       width: max-content;
+      max-width: 100%;
       margin: 0 auto;
     }
   </style>