.login-dark {
      height: 1000px;
      background-size: cover;
      /*position: relative;*/

    }

    .login-dark form {
      max-width: 520px;
      width: 90%;
      background-color: #1e2833;
      padding: 40px;
      border-radius: 4px;
      transform: translate(-50%, -50%);
      position: absolute;
      top: 50%;
      left: 50%;
      color: #fff;
      box-shadow: 3px 3px 4px rgba(0,0,0,0.2);
    }

    .login-dark .illustration {
      text-align: center;
      padding: 15px 0 20px;
      font-size: 60px;
      color: #2980ef;
    }

    .login-dark form .form-control {
      background: none;
      border: none;
      border-bottom: 1px solid #434a52;
      border-radius: 0;
      box-shadow: none;
      outline: none;
      color: inherit;
    }

    .login-dark form .btn-primary {
      background: #214a80;
      border: none;
      border-radius: 4px;
      padding: 11px;
      box-shadow: none;
      margin-top: 26px;
      text-shadow: none;
      outline: none;
    }

    .login-dark form .btn-primary:hover, .login-dark form .btn-primary:active {
      background: #214a80;
      outline: none;
    }

    .login-dark form .forgot {
      display: block;
      text-align: center;
      font-size: 12px;
      color: #6f7a85;
      opacity: 0.9;
      text-decoration: none;
    }

    .login-dark form .forgot:hover, .login-dark form .forgot:active {
      opacity: 1;
      text-decoration: none;
    }

    .login-dark form .btn-primary:active {
      transform: translateY(1px);
    }