disable datatables, sticky table headers by natural css

resources/app/stylesheets/app.less

@@ -1,6 +1,7 @@
 @ci-blue: Highlight;
 @error-color: #e00;
 @accent-color: #efefef;
+@body-background-color: #fcfcfc;
 @background-color: #eee;
 @ci-color: #aaa;
 @border-stack: 1px solid @ci-color;
@@ -13,6 +14,7 @@
 body {
     font-family: sans-serif;
     margin: 0;
+    background-color: @body-background-color;
 }
 
 a:link,
@@ -228,6 +230,10 @@ table {
     }
 
     thead {
+	position: sticky;
+	top: 0;
+	background-color: @body-background-color;
+
         th {
             padding: @text-padding-v @text-padding-h;
             border-bottom: @accent-border-width / 5 solid @ci-color;

resources/public/js/scripts.js

@@ -44,6 +44,7 @@ document.addEventListener('DOMContentLoaded', function() {
 })
 
 $(document).ready(function() {
+    return;
     $('table').DataTable({
 	stateSave: true,
 	fixedHeader: true,