diff --git a/index.html b/index.html
new file mode 100644
index 0000000..7fb6372
--- /dev/null
+++ b/index.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>HighTable Viewer Demo</title>
+  <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Mulish:wght@300;600&display=swap"/>
+  <link rel="stylesheet" href="src/hightable.css">
+  <style>
+    body {
+      font-family: 'Mulish', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+      margin: 0;
+      padding: 0;
+    }
+  </style>
+</head>
+<body>
+  <div id="root"></div>
+  <script type="module">
+    import React from 'https://cdn.skypack.dev/react@17'
+    import ReactDOM from 'https://cdn.skypack.dev/react-dom@17'
+    import HighTable from './dist/hightable.min.js'
+
+    const header = ['ID', 'Name', 'Age']
+    const data = [
+      [1, 'Alice', 25],
+      [2, 'Bob', 28],
+      [3, 'Carol', 32],
+    ]
+
+    ReactDOM.render(
+      React.createElement(HighTable, { header, data }),
+      document.getElementById('root')
+    )
+  </script>
+</body>
+</html>
diff --git a/src/hightable.css b/src/hightable.css
index 6193d17..2e235b4 100644
--- a/src/hightable.css
+++ b/src/hightable.css
@@ -1,9 +1,16 @@
-.outer {
+.table-container {
   display: flex;
   flex: 1;
   min-height: 0;
   position: relative;
 }
+
+.table-container * {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
 .tableScroll {
   flex: 1;
   overflow: auto;
diff --git a/src/hightable.tsx b/src/hightable.tsx
index 2b57b16..326b1d4 100644
--- a/src/hightable.tsx
+++ b/src/hightable.tsx
@@ -19,7 +19,7 @@ export default function HighTable({ header, data }: TableProps) {
     return undefined
   }
 
-  return <div className='outer'>
+  return <div className='table-container'>
     <div style={{ overflow: 'auto' }}>
       <table className='table'>
         <thead>
