diff --git a/static/css/highlight/lines.css b/static/css/highlight/lines.css
index 68c7a56..107e272 100644
--- a/static/css/highlight/lines.css
+++ b/static/css/highlight/lines.css
@@ -1,14 +1,14 @@
-#normal-code {
+.linenumbers {
     border-left: 1px solid #ccc;
     margin-left: 36px;
     position: relative;
 }
 
-#normal-code code {
+.linenumbers code {
     counter-reset: linenumbers;
 }
 
-#normal-code code div:before {
+.linenumbers code div:before {
     content: counter(linenumbers);
     counter-increment: linenumbers;
     left: -36px;
diff --git a/static/js/bin_hljs.js b/static/js/bin_hljs.js
index 083ef4c..bf11657 100644
--- a/static/js/bin_hljs.js
+++ b/static/js/bin_hljs.js
@@ -12,4 +12,7 @@ for (var i = 0; i < lines.length; i++) {
 	codeb.appendChild(div);
 };
 
+
+var ncode = document.getElementById("normal-code");
+ncode.className = "linenumbers";
 // @license-end