<div class="tile black box-alignment" style="width:75%;margin-bottom:0px;padding-top:5px;padding-bottom:5px;">
    <div class="row">
        <div class="col-md-7">
            <button class="btn btn-default btn-info" style="margin-left:10px">Change picture
            </button>

         </div>
     </div>
</div>