<div class="container">
<div class="row">
<div class="col-xs-1 col-sm-1 col-md-1">Колонка 1</div>
<div class="col-xs-9 col-sm-9 col-md-9">Колонка 2</div>
<div class="col-xs-2 col-sm-2 col-md-2">Колонка 3</div>
</div>
</div>