Deneb login page hack

login.css

@media (min-width: 723px) {
  .center-box {
    width: 360px !important;
    margin-left: 10%;
  }

  .center-box-header {
    position: fixed;
    top: 0.8rem;
    left: 1.2rem;
    color: #f6f6f6;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif
  }

  .center-box-body {
    background: rgba(256, 256, 256, 0.2);
    border-radius: 8px;
  }

  .center-box-body input[type="text"],
  .center-box-body input[type="password"] {
    background: rgba(256, 256, 256, 0.3) !important;
    color: #f6f6f6 !important;
  }

  .center-box-body input[type="text"]:focus,
  .center-box-body input[type="password"]:focus {
    background: rgba(256, 256, 256, 0.3) !important;
    color: #ffffff !important;
  }

  /* placeholder */
  .center-box-body input::-webkit-input-placeholder {
    color: #98b1bf !important;
  }
  .center-box-body input::-moz-placeholder {
    color: #98b1bf !important;
  }
  .center-box-body input:-ms-input-placeholder {
    color: #98b1bf !important;
  }

  /* focus placeholder */
  .center-box input:focus::-webkit-input-placeholder {
    color: #a9c5d4 !important;
  }
  .center-box input:focus::-moz-placeholder {
    color: #a9c5d4 !important;
  }
  .center-box input:focus:-ms-input-placeholder {
    color: #a9c5d4 !important;
  }

  /* Error Placeholder */
  .center-box .ui.form .error input::-webkit-input-placeholder {
    color: #da9796 !important;
  }
  .center-box .ui.form .error input::-moz-placeholder {
    color: #da9796 !important;
  }
  .center-box .ui.form .error input:-ms-input-placeholder {
    color: #da9796 !important;
  }

  /* Focused Error Placeholder */
  .center-box .ui.form .error input:focus::-webkit-input-placeholder {
    color: #c65f5d !important;
  }
  .center-box .ui.form .error input:focus::-moz-placeholder {
    color: #c65f5d !important;
  }
  .center-box .ui.form .error input:focus:-ms-input-placeholder {
    color: #c65f5d !important;
  }

  .center-box-body .ui.form .field.field input:-webkit-autofill,
  .center-box-body .ui.form .field.field input:-webkit-autofill:hover,
  .center-box-body .ui.form .field.field input:-webkit-autofill:focus {
    box-shadow: 0 0 0 100px rgba(255, 232, 149, 0.4) inset !important;
    -webkit-box-shadow: 0 0 0 100px rgba(255, 232, 149, 0.4) inset !important;
    transition: background-color 9999s ease-in-out 0s;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;

  }

  .center-box-body .ui.primary.button {
    background-color: rgba(75, 159, 208, 0.6);
  }

  #remember-login label {
    color: #f6f6f6;
  }

  #remember-login label:before {
    background-color: rgba(256, 256, 256, 0.3);
  }

  #remember-login label:after {
    color: #ffffff;
  }

  .additional-info {
    font-size: 1rem;
    position: absolute;
    top: 0;
  }

  .forget-link {
    right: 1rem;
  }

  .register-link {
    margin-top: 20px;
    right: 8rem;
  }

  .login-link.additional-info {
    right: 1rem;
    margin-top: 20px;
  }

  .additional-info > a {
    color: #efefef !important;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    background-color: rgba(103, 128, 153, 0.8);
    box-shadow: 0 0 3px rgba(256, 256, 256, 0.8);
  }

  .additional-info > a:hover {
    color: #ffffff !important;
    background-color: rgba(71, 143, 153, 0.8);
  }

  .center-box-frame {
    justify-content: flex-start !important;
    margin-top: -10rem;
  }

  .center-box-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #0e144e;
    background: url('../img/background.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
  }

  .center-box-background:before {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4rem;
    background-color: rgba(256, 256, 256, 0.2);
  }
}