JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="panel panel-primary">
     <div class="panel-heading">                  
          Panel Heading
     </div><!--.panel-heading-->

     <div class="panel-body">
           Panel Body
     </div><!--.panel-body-->

     <div class="panel-footer">
            Panel Footer
      </div><!--.panel-footer-->
</div>

CSS

.panel-footer{
    background-color:#337ab7;
    border-color: #337ab7;
    color: #FFFFFF;
    disabled: true;
}