вот поиск;
<div id="search" class="input-group">
<input type="text" name="search" value="{{ search }}" placeholder="{{ text_search }}" class="form-control input-lg" />
<span class="input-group-btn">
<button type="button" class="btn btn-default btn-lg"><i class="fa fa-search"></i></button>
</span>
</div>