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<p><a class="btn btn btn-success " href="#" data-toggle="modal" data-target="#exampleModal2"> Вызов модального окна </a></p>
<div id="exampleModal2" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 id="staticBackdropLabel" class="modal-title">Modal title</h5>
<button class="close" type="button" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button></div>
<div class="modal-body">...</div>
</div>
</div>
</div>