diff --git a/editor/editor.html b/editor/editor.html
index b4eea4ccee23b89b067e1f9c0fd7e385e7a41f8f..69be2176309e1619869bd134a0742fdbe8d56e2a 100644
--- a/editor/editor.html
+++ b/editor/editor.html
@@ -1,6 +1,6 @@
-<div>
+<div id="ks-editor">
     <style>
-        section {
+        div#ks-editor section {
             border: 1px lightgrey solid;
             border-radius: 1px;
             margin: 5px;
@@ -8,11 +8,11 @@
             width: auto;
         }
 
-        section > * {
+        div#ks-editor section > * {
             margin: 2.5px;
         }
 
-        .selected {
+        div#ks-editor *.selected {
             background-color: lightblue;
         }
     </style>