body,
  html {
      margin: 0;
      padding: 0;
      height: 100%;
      background: #2F4F4F !important;
  }
  .user_card {
      height: 400px;
      width: 350px;
      margin-top: auto;
      margin-bottom: auto;
      background: white;
      position: relative;
      display: flex;
      justify-content: center;
      flex-direction: column;
      padding: 10px;
      box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
      -webkit-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
      -moz-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
      border-radius: 5px;

  }
  .brand_logo_container {
      position: absolute;
      height: 170px;
      width: 170px;
      top: -75px;
      border-radius: 50%;
      background: #2F4F4F;
      padding: 10px;
      text-align: center;
  }
  .brand_logo {
      height: 150px;
      width: 150px;
      border-radius: 50%;
      border: 2px solid white;
  }
  .form_container {
      margin-top: 100px;
  }
  .login_btn {
      width: 100%;
      background: black !important;
      color: white !important;
  }
  .login_btn:focus {
      box-shadow: none !important;
      outline: 0px !important;
  }
  .login_container {
      padding: 0 2rem;
  }
  .input-group-text {
      background: black !important;
      color: white !important;
      border: 0 !important;
      border-radius: 0.25rem 0 0 0.25rem !important;
  }
  .input_user,
  .input_pass:focus {
      box-shadow: none !important;
      outline: 0px !important;
  }
  .custom-checkbox .custom-control-input:checked~.custom-control-label::before {
      background-color: black !important;
  }