diff --git a/index.js b/index.js
index cf0a5e7..e876e1d 100644
--- a/index.js
+++ b/index.js
@@ -152,7 +152,7 @@ const enableLineWrapping = () => {
 };
 
 const openInNewTab = () => {
-    window.open(location.href.replace('&readonly', ''));
+    window.open(location.href.replace(/[?&]readonly/, ''));
 };
 
 // Build a shareable URL
diff --git a/style.css b/style.css
index 550eaae..842fee4 100644
--- a/style.css
+++ b/style.css
@@ -36,7 +36,8 @@ footer {
 select,
 #copy:not(.hidden) + #controls,
 body.readonly .hide-readonly,
-body:not(.readonly) .show-readonly {
+body:not(.readonly) .show-readonly,
+body.readonly:not(:hover) #footer {
     display: none;
 }