<!DOCTYPE html>
<html>

<head>
  <style>
    body {
        -webkit-user-select:none;
    }
  </style>
</head>

<body>
abcdefghijklmnopqrstuvwxyz<br>
abcdefghijklmnopqrstuvwxyz<br>
abcdefghijklmnopqrstuvwxyz<br>
abcdefghijklmnopqrstuvwxyz<br>
abcdefghijklmnopqrstuvwxyz<br>
abcdefghijklmnopqrstuvwxyz<br>
</body>

</html>