<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<title>Left‑locked page</title>

<style>

  html, body {

    margin: 0; padding: 0;

    overflow-x: hidden;   /* no side‑to‑side scroll */

    width: 100%; height: 100%;

  }

  #wrap {                 /* put all your content inside this div */

    position: fixed;

    top: 0; left: 0;

    right: 0; bottom: 0;

    border: none;

    box-sizing: border-box;

    overflow: auto;       /* allow vertical scroll only if needed */

  /* add your own background, font, etc. here */

  }

</style>

</head>

<body>

<div id="wrap">

  <!-- 👇 paste your page content here 👇 -->

  

  <p>  </p>

  <!-- 👆 end of your content 👆 -->

</div>


<script>

  // A tiny safety script – forces the same rules after the page loads

  (function(){

    var s = document.createElement('style');

    s.textContent = 'html,body{margin:0;padding:0;overflow-x:hidden;width:100%;height:100%;}'+

                    '#wrap{position:fixed;top:0;left:0;right:0;bottom:0;border:none;box-sizing:border-box;overflow:auto;}';

    document.head.appendChild(s);

  })();

</script>

</body>

</html>