+
+<div class="modal fade" id="solution_modal" role="dialog" aria-hidden="true" tabindex="-1">
+<div class="modal-dialog modal-lg">
+<div class="modal-content">
+<div class="modal-header">
+<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button>
+<h4 class="modal-title">Solution</h4>
+</div>
+<div class="modal-body"></div>
+</div>
+</div>
+</div>