diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 67d67d69b..d4d309181 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -2795,3 +2795,5 @@ div.repos_explain{
 }
 .upload_img img{max-width: 100%;}
 #activity .upload_img img{max-width: 580px;}
+
+img,embed{max-width: 100%;}
\ No newline at end of file