<div class="container">
  <div class="row">
    <div class="col-sm-4 col-sm-offset-0 col-md-3 col-md-offset-18">
      <div class="widget instagram-block gallery-tiny-icons">
        <p class="widget-title h5">Instagram feed</p>
        <div id="instafeed-widgets3"></div>
      </div>
    </div>
    <div class="col-sm-4 col-sm-offset-0 col-md-3">
      <div class="widget instagram-block gallery-small-icons">
        <p class="widget-title h5">Instagram gallery</p>
        <div id="instafeed-widgets2"></div>
      </div>
    </div>
    <div class="col-sm-4 col-sm-offset-0 col-md-3">
      <div class="widget instagram-block gallery-medium-icons">
        <p class="widget-title h5">Instagram photos</p>
        <div id="instafeed-widgets1"></div>
      </div>
    </div>
  </div>
</div>