diff --git a/wp-includes/css/media-views.css b/wp-includes/css/media-views.css
index ec70294880..902b07a799 100644
--- a/wp-includes/css/media-views.css
+++ b/wp-includes/css/media-views.css
@@ -472,6 +472,8 @@
 	left: 0;
 	margin: 0 auto;
 	overflow: hidden;
+	max-width: 100%;
+	max-height: 100%;
 }
 
 /* Vertically center the icons. */