diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 7f0a522eae5..c9a0a9239b2 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -3269,12 +3269,18 @@ a.impayee:hover { font-weight: bold; color: #550000; }
  *  External web site
  */
 
+.framecontent {
+    width: 100%;
+    height: 100%;
+}
+
 .framecontent iframe {
     width: 100%;
     height: 100%;
 }
 
 
+
 /*
  *  Other
  */