Engineer-of-Stuff

<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet" media="screen">
<form class="form-download" method="get" id="download" action="http://youtube-download.bl.ee/getvideo.php">
  <h1 class="form-download-heading">Youtube Downloader</h1>
  <div class="input-group">
    <span class="input-group-addon">http://www.youtube.com/watch?v=</span>
    <input type="text" class="form-control" name="videoid" id="videoid" size="40" placeholder="Video ID">
  </div>
  <span class="help-block">Put in just the ID bit, the part after v=.</span>
  <input class="btn btn-primary btn-lg btn-block" type="submit" name="type" id="type" value="Download">
  <span class="help-block">Example: http://www.youtube.com/watch?v=<b>x0Er5zX_sCw</b></span>