HTML markup class.
use Primalbase\TwitterBootstrap as Tag;
\Primalbase\Tag\Tag::$codeFormat = false;
<html lang="ja">
</html>
<div class="container">
</div>
<div class="row">
</div>
<div class="col-xs-4">
</div>
<div class="row">
<div class="col-md-10 col-md-offset-2">
text body
</div>
</div>
<input type="text" class="form-control" name="user" required>