<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="modal fade" id="enlargeImageModal" tabindex="-1" role="dialog" aria-labelledby="enlargeImageModal" aria-hidden="true"> <div class="modal-dialog modal-lg" role="document"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> </div> <div class="modal-body"> <img src="" class="enlargeImageModalSource" style="width: 100%;"> </div> </div> </div> </div> <div class="container"> <h1></h1> <div class="jumbotron"><h1>Enlarge Image Modal</h1><h2>D14RAP</h2></div> <p>Click the below images to enlarge them</p> <div class="row"> <div class="col-md-4"><img style="width:100%; height:auto;" src="https://placeholdit.imgix.net/~text?txtsize=72&txt=Image%201&w=1920&h=1080"></div> <div class="col-md-4"><img style="width:100%; height:auto;" src="https://placeholdit.imgix.net/~text?txtsize=72&txt=Image%202&w=1920&h=1080"></div> <div class="col-md-4"><img style="width:100%; height:auto;" src="https://placeholdit.imgix.net/~text?txtsize=72&txt=Image%203&w=1920&h=1080"></div> </div> </div>

img { cursor: zoom-in; }

$(function() { $('img').on('click', function() { $('.enlargeImageModalSource').attr('src', $(this).attr('src')); $('#enlargeImageModal').modal('show'); }); });