popup modal form bootstrap

1<!-- Button trigger modal -->
2<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter">
3  Launch demo modal
4</button>
5
6<!-- Modal -->
7<div class="modal fade" id="exampleModalCenter" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
8  <div class="modal-dialog modal-dialog-centered" role="document">
9    <div class="modal-content">
10      <div class="modal-header">
11        <h5 class="modal-title" id="exampleModalCenterTitle">Modal title</h5>
12        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
13          <span aria-hidden="true">&times;</span>
14        </button>
15      </div>
16      <div class="modal-body">
17        ...
18      </div>
19      <div class="modal-footer">
20        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
21        <button type="button" class="btn btn-primary">Save changes</button>
22      </div>
23    </div>
24  </div>
25</div>

1<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>
2
3<!-- Modal -->
4<div id="myModal" class="modal fade" role="dialog">
5  <div class="modal-dialog">
6
7    <!-- Modal content-->
8    <div class="modal-content">
9      <div class="modal-header">
10        <button type="button" class="close" data-dismiss="modal">&times;</button>
11        <h4 class="modal-title">Modal Header</h4>
12      </div>
13      <div class="modal-body">
14        <p>Some text in the modal.</p>
15      </div>
16      <div class="modal-footer">
17        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
18      </div>
19    </div>
20
21  </div>
22</div>

1<button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#ModalLoginForm">
2    Launch demo modal
3</button>
4