diff --git a/styles/h5p-confirmation-dialog.css b/styles/h5p-confirmation-dialog.css
index e849c23e..c70cc077 100644
--- a/styles/h5p-confirmation-dialog.css
+++ b/styles/h5p-confirmation-dialog.css
@@ -94,6 +94,7 @@ button.h5p-confirmation-dialog-exit {
   color: #fff;
   cursor: pointer;
   text-decoration: none;
+  padding: 1px 6px; /* Safari's user agent button style adds way too much padding */
 }
 
 button.h5p-confirmation-dialog-exit:focus,