<!DOCTYPE html>
<html>

<head>
  <style>
    ::-webkit-scrollbar {
      width: 0px;
      height: 0px;
    }
    body {
      margin: 0px;
    }
    #content {
      background: silver;
      width: 500px;
      height: 600px;
    }
  </style>
</head>

<body>
  <div id="content">a</div>
  <input style="border: 0px; padding: 0px; position: absolute; left: 200px; top:600px; width: 100px; height: 20px" type="text">
</body>

</html>