diff --git a/pd/nw/dialog_search.html b/pd/nw/dialog_search.html
index 77f9d970c045fb12a3e59b18f2cf58ef97e2d6be..9872da5fbd9df3ccb2e0d35b7117b978d59c59f0 100644
--- a/pd/nw/dialog_search.html
+++ b/pd/nw/dialog_search.html
@@ -337,7 +337,7 @@ function doc_search() {
}
</script>
</head>
- <body>
+ <body class="dialog_body">
<svg xmlns="http://www.w3.org/2000/svg" version="1.1"
width="220" height="50" viewBox="0 0 140 31.81">
<g stroke-linecap="square" fill="none" stroke-width="3">