.auth {
    background-color: #c1bdba;
    background-image: url('https://tld.middlesbrough.gov.uk/pluginfile.php/1/theme_nebula/slide1image/1572384976/slide1image.jpg');
    background-size:cover;
    background-position:center;
    padding-top: 100px;
    height: 100%;
  }

  .auth .auth-body {
    margin: 100px;
  }

  .auth .auth-body .card {
    background: rgba(0,70,127,.7);
    color: #fff;
    border-radius: 0;
    border: 0;
    box-shadow: 0 4px 10px 4px rgba(19, 35, 47, 0.3);
  }

  .card-body {
    opacity:1;
  }
  
  .btn-link {
    color: #fff;
  }.btn-link:hover{
    color: #ddd;
    text-decoration: none;
  }

  form {
    margin-top: 20px;
  }

  .auth-img {
    max-width: 100%;
  }