header{height:10em;
    }
    
#footer{ position: absolute;
    height:148px;
  bottom: 0;
  width: 100%;}
  body{height:100% !important; min-height:100vh;}

  .waf-content{
    height:100%;
    min-height: 500px;
    font-family: 'Roboto', sans-serif;
    padding:2em;
  }
  .copyright{text-align:right; position: absolute; right:3em;}
  .btn-link {
    font-weight: 300;
    color: #007bff;
    text-decoration: none;
}