gistfile1.txt

if ( ! Modernizr.objectfit ) {
  $('.eda-module-type-social .tab_content_inner div a[rel="instagram-feed"]').each(function () {
    var $container = $(this),
        imgUrl = $container.find('img').prop('src');
    if (imgUrl) {
      $container
        .css('backgroundImage', 'url(' + imgUrl + ')')
        .addClass('compat-object-fit');
    }  
  });
}


.eda-module-type-social .tab_content .tab_content_inner div a[rel="instagram-feed"] {
  width: 100%;
  height: 270px;
  display: block;
  margin-bottom: 12px;
  img {
    width: 100vh;
    height: 270px;
    object-fit: cover;
  }
  &.compat-object-fit {
   background-size: cover;
   background-position: center center;
   background-repeat: no-repeat;
   img { // hide image if object fit is not supported - opacity to 0 for the link area
    opacity: 0;
   }
  }
}