diff --git a/public/stylesheets/css/public.css b/public/stylesheets/css/public.css
index 1efae0678..89f875a85 100644
--- a/public/stylesheets/css/public.css
+++ b/public/stylesheets/css/public.css
@@ -1377,6 +1377,7 @@ a.content-username:hover{ color:#297fb8;}
 .orig_user{ margin:10px 15px 10px 5px;}
 .orig_user span{ color:#999; padding-right:5px;}
 .orig_content{padding:5px 0px 5px 0px;line-height:24px; color:#333; }
+.orig_content img {max-width:100%;}
 .orig_right{ width:80%; margin-top:5px;}
 a.comment_ding_link{ height:24px;line-height:24px;display:inline-block;padding-left:2px;vertical-align:middle; color:#333; }
 a:hover.comment_ding_link{ color:#269ac9;}