diff --git a/resources/assets/sass/styles.scss b/resources/assets/sass/styles.scss
index 461c7017e..ac22ab4c8 100644
--- a/resources/assets/sass/styles.scss
+++ b/resources/assets/sass/styles.scss
@@ -99,6 +99,9 @@ ul.menu {
   &.left {
     float: left;
   }
+  img {
+    max-width: 100%;
+  }
 }
 
 .page-list {