verticle alignment in bootstrap code example
Example: vertical align bootstrap
<div class="row h-100"> <div class="col-sm-12 my-auto"> <div class="card card-block w-25">Card</div> </div></div>
<div class="row h-100"> <div class="col-sm-12 my-auto"> <div class="card card-block w-25">Card</div> </div></div>