diff --git a/resources/sass/_pages.scss b/resources/sass/_pages.scss
index d58be2fe3..a88d58f99 100755
--- a/resources/sass/_pages.scss
+++ b/resources/sass/_pages.scss
@@ -182,6 +182,10 @@ body.tox-fullscreen, body.markdown-fullscreen {
   .cm-editor {
     margin-bottom: 1.375em;
   }
+
+  video {
+    max-width: 100%;
+  }
 }
 
 // Page content pointers
@@ -452,4 +456,4 @@ body.tox-fullscreen, body.markdown-fullscreen {
   @media (prefers-contrast: more) {
     opacity: 1;
   }
-}
\ No newline at end of file
+}