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Bootstrap 4 Modal


Bootstrap 4 Modal

The Modal component is a dialog box/popup window that is displayed on top of the current page:


How To Create a Modal

The following example shows how to create a basic modal:

Example

<!-- Button to Open the Modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal">
  Open modal
</button>

<!-- The Modal -->
<div class="modal fade" id="myModal">
  <div class="modal-dialog">
    <div class="modal-content">

      <!-- Modal Header -->
      <div class="modal-header">
        <h4 class="modal-title">Modal Heading</h4>
        <button type="button" class="close" data-dismiss="modal">&times;</button>
      </div>

      <!-- Modal body -->
      <div class="modal-body">
        Modal body..
      </div>

      <!-- Modal footer -->
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
      </div>

    </div>
  </div>
</div>
Try it Yourself »

Modal Size

Change the size of the modal by adding the .modal-sm class for small modals or  .modal-lg class for large modals.

Add the size class to the <div> element with class .modal-dialog:

Small Modal

<div class="modal-dialog modal-sm">
Try it Yourself »

Large Modal

<div class="modal-dialog modal-lg">
Try it Yourself »

By default, modals are medium in size.