diff --git a/examples/catalog/pages/index.tsx b/examples/catalog/pages/index.tsx
index bd21898d..be35cfaa 100644
--- a/examples/catalog/pages/index.tsx
+++ b/examples/catalog/pages/index.tsx
@@ -13,12 +13,6 @@ const Home: React.FC<{ locale: any; locales: any }> = ({
   locales,
 }) => {
   const { t } = useTranslation();
-  const navMenu = [
-    { title: 'Blog', path: '/blog' },
-    { title: 'Search', path: '/search' },
-    { title: 'Docs', path: 'http://tech.datopian.com/frontend/' },
-    { title: 'GitHub', path: 'https://github.com/datopian/portal' },
-  ];
   return (
     <>
       <div className="container mx-auto">
@@ -26,7 +20,7 @@ const Home: React.FC<{ locale: any; locales: any }> = ({
           <title>{t(`common:title`)}</title>
           <link rel="icon" href="/favicon.ico" />
         </Head>
-        <NavBar logo={'/images/logo.svg'} navMenu={navMenu} />
+        <NavBar />
         <section className="flex justify-center items-center flex-col mt-8 mx-4 lg:flex-row">
           <div>
             <h1 className="text-4xl mb-3 font-thin">
diff --git a/examples/catalog/tailwind.config.js b/examples/catalog/tailwind.config.js
index 7e33261c..11c390d8 100644
--- a/examples/catalog/tailwind.config.js
+++ b/examples/catalog/tailwind.config.js
@@ -1,4 +1,6 @@
 module.exports = {
+  purge: ['./pages/**/*.{js,ts,jsx,tsx}', './components/**/*.{js,ts,jsx,tsx}'],
+  mode: 'jit',
   theme: {
     fontSize: {
       tiny: 'var(--font-size-small)',
diff --git a/examples/dataset-frictionless/pages/index.js b/examples/dataset-frictionless/pages/index.js
index 71566402..067c1c82 100644
--- a/examples/dataset-frictionless/pages/index.js
+++ b/examples/dataset-frictionless/pages/index.js
@@ -48,11 +48,11 @@ export default function Home({ dataset, specs }) {
       </Head>
 
 
-      <section className="m-8" name="key-info">
+      <section  name="key-info">
         <KeyInfo descriptor={descriptor} resources={resources} />
       </section>
 
-      <section className="m-8" name="file-list">
+      <section  name="file-list">
         <ResourceInfo resources={resources} />
       </section>