.alert-error{
  color: #a94442;
  background-color: #f2dede;
  border-color: #ebccd1;
}

.alert-success_msg{
  color: #3c763d;
  background-color: #dff0d8;
  border-color: #d6e9c6;
}

.form-center {
  height: 100%;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
  }

  .form-classic {
  width: 100%;
  max-width: 420px;
  padding: 15px;
  margin: auto;
  }

  .form-classic .form-label-group {
  position: relative;
  margin-bottom: 1rem;
  }

  .form-classic .form-label-group > input,
  .form-classic .form-label-group > label {
  height: 3.125rem;
  padding: .75rem;
  }

  .form-classic .form-label-group > label {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  margin-bottom: 0; /* Override default `<label>` margin */
  line-height: 1.5;
  color: #495057;
  pointer-events: none;
  cursor: text; /* Match the input under the label */
  border: 1px solid transparent;
  border-radius: .25rem;
  transition: all .1s ease-in-out;
  }

  .form-classic .form-label-group input::-webkit-input-placeholder {
  color: transparent;
  }

  .form-classic .form-label-group input:-ms-input-placeholder {
  color: transparent;
  }

  .form-classic .form-label-group input::-ms-input-placeholder {
  color: transparent;
  }

  .form-classic .form-label-group input::-moz-placeholder {
  color: transparent;
  }

  .form-classic .form-label-group input::placeholder {
  color: transparent;
  }

  .form-classic .form-label-group input:not(:placeholder-shown) {
  padding-top: 1.25rem;
  padding-bottom: .25rem;
  }

  .form-classic .form-label-group input:not(:placeholder-shown) ~ label {
  padding-top: .25rem;
  padding-bottom: .25rem;
  font-size: 12px;
  color: #777;
  }

  .online
  {
    text-align: center;
    color: white;
    border-radius: 0.5rem;
  }

  #generateToken6{
    display: inline-block;
    vertical-align: top;
}
  /* Fallback for Edge
  -------------------------------------------------- */
  @supports (-ms-ime-align: auto) {
  .form-classic .form-label-group > label {
      display: none;
  }
  .form-classic .form-label-group input::-ms-input-placeholder {
      color: #777;
  }
  }

  /* Fallback for IE
  -------------------------------------------------- */
  @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .form-classic .form-label-group > label {
      display: none;
  }
  .form-classic .form-label-group input:-ms-input-placeholder {
      color: #777;
  }
  }