diff --git a/public/css/module.less b/public/css/module.less
index 8428687a..f3e98429 100644
--- a/public/css/module.less
+++ b/public/css/module.less
@@ -446,6 +446,18 @@ div.diff {
 .tree a.abstract  { background-image: url('../img/director/tree.png'); }
 .tree a.object { background-image: url('../img/director/leaf.gif'); }
 
+form.editor {
+  select, input[type=text] {
+    background: white;
+    max-width: auto;
+    min-width: auto;
+    width: auto;
+  }
+  .tree li a {
+    padding: 0;
+  }
+}
+
 /** php-diff **/
 
 .Differences {