diff --git a/apps/files_sharing/css/public.css b/apps/files_sharing/css/public.css
index 21f0c82b82..2d569fd77d 100644
--- a/apps/files_sharing/css/public.css
+++ b/apps/files_sharing/css/public.css
@@ -71,11 +71,18 @@ p.info a {
 	max-width:100%;
 }
 
+#imgframe video {
+        max-height:100%;
+        max-width:100%;
+}
+
 /* some margin for the file type icon */
 #imgframe .publicpreview {
 	margin-top: 10%;
 }
 
+
+
 thead {
 	padding-left: 0 !important; /* fixes multiselect bar offset on shared page */
 }