<div class="container">
<div class="row">
<div class="col-xs-12">
<form method="post" class="post_form">{% csrf_token %}
<h1>New post</h1>
<div class="form-group">
<input type="text" class="form-control" placeholder="name" {{ form.author }}>
<br>
<input type="text" class="form-control" placeholder="subject"{{ form.title }}>
<br>
<textarea class="form-control" rows="5" id="comment" placeholder="Text"{{ form.text}}></textarea>
<button class="btn btn-sm btn-default" type="submit">Save</button>
</div>
</form>
</div>
</div>
</div>
Как убрать выделенные на скрине знаки?