fleet/frontend/components/CardHeader/_styles.scss

.card-header {
  display: flex;
  flex-direction: column;
  gap: $pad-small;

  &--mobile-header {
    gap: $pad-large;
  }

  &__header {
    font-size: $medium;
    font-weight: $bold;
    margin: 0;
  }

  &__subheader {
    color: $ui-fleet-black-75;
    font-size: $x-small;
    font-weight: $regular;
    margin: 0;
  }
}