<!DOCTYPE html>
<html lang="de">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Label Search</title> 
    <style>
    body{
  font-family:Arial, Helvetica, sans-serif; 
  font-size:12px;
  color:#505050;
  
}
</style>

  </head>
  <form action="suche.php" method="post">
 <p>Test mark no.: <input type="text" style="width:100px;" name="Labelnr" /><sup>&sext;</sup></br></br>
  <sup> &sext;</sup> case sensitive
 <p><!--<input type="submit" />--><button type="submit">Send</button></p>
 
</form>
  <body>
    </body>
</html>