.card-plain {
  background: transparent;
  box-shadow: none;

  .card-header,
  .card-footer {
    margin-left: 0;
    margin-right: 0;
    background-color: transparent;
  }

  &:not(.card-subcategories).card-body {
      padding-left: 0;
      padding-right: 0;
  }
}

• [F] _card-chart.scss
  Delete
• [F] _card-map.scss
  Delete
• [F] _card-plain.scss
  Delete
• [F] _card-task.scss
  Delete
• [F] _card-user.scss
  Delete