<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Spring Cloud Data Flow</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="icon" type="image/x-icon" href="favicon.ico">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
  <style>
    body {
      background-color: #243641;
    }

    .flex-box-container {
      display: flex;
      align-items: center;
      min-height: 24em;
      justify-content: center;
    }

    .flex-box-item {
      width: 500px;
    }
  </style>
</head>
<body>
    <div class="container text-center flex-box-container">
        <div class="row">
          <div class="col-md-8 col-md-offset-2" style="background-color: #ffffff">
            <h4>
              You have successfully logged out from the Spring Cloud Data Flow Dashboard.
            </h4>
            <p class="inverted">
              Please keep in mind that you are most likely still logged in with your oauth
              provider. Therefore, going to the main Dashboard URL will log you back in,
              unless you also log out from your oauth provider.
            </p>
          </div>
        </div>
    </div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>Spring Cloud Data Flow</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link rel="icon" type="image/x-icon" href="favicon.ico" />
    <style>
      body {
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        background-color: #243641;
      }
      .flex-box-container {
        display: flex;
        align-items: center;
        min-height: 24em;
        justify-content: center;
        max-width: 800px;
        margin: 0 auto;
      }

      .flex-box-item {
        padding: 1.5rem 2rem;
        background-color: #ffffff;
        color: #222;
      }
    </style>
  </head>
  <body>
    <div class="container text-center flex-box-container">
      <div class="row">
        <div class="flex-box-item">
          <h4>You have successfully logged out from the Spring Cloud Data Flow Dashboard.</h4>
          <p class="inverted">
            Please keep in mind that you are most likely still logged in with your oauth provider. Therefore, going to
            the main Dashboard URL will log you back in, unless you also log out from your oauth provider.
          </p>
        </div>
      </div>
    </div>
  </body>
</html>

Remove bootstrap from logout page
fix: Remove bootstrap from logout page

Resolves #1867
