Bild mittig

  <section class="element-wrapper">
    <div class="container">
      <div class="row">
        <div class="img-center-wrapper">
          <div class="col-xs-12">
            <img class="img-responsive" src="/_catalogs/masterpage/layouts/eah-jena/images/blankslide400x400.png" alt="blank" />
          </div>
        </div>
      </div>
    </div>
  </section>