JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<div class="container-fluid">
     <div class="row">
           <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
               <div class="center-block img-responsive">
<button type="button" class="btn btn-default ">TitleText</button>
               </div>
           </div>
      </div>               
</div>

CSS

.center-block.img-responsive {
    background: url('http://images.all-free-download.com/images/graphiclarge/daisy_pollen_flower_220533.jpg') no-repeat center center scroll;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    position: relative;
    height: 500px;
}
.btn.btn-default {
    position: absolute;
    width: 100px;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 40px;
    margin: auto;
}