usky-website/web/phpMyAdmin/themes/original/scss/_card.scss

.card {
  margin-top: 2rem;
  margin-bottom: 0.5rem;

  > .card-header + .card-body {
    padding-top: 0;
  }
}

.card-header {
  background: $bg-one;
  position: relative;
  top: -1rem;
  margin: 0 5px;
  width: max-content;
  border: $card-border-width solid $card-border-color;
  font-weight: bold;
  color: #444;
}

#maincontainer .card-header,
.accordion > .card > .card-header {
  position: static;
  width: auto;
  margin: 0;
  border: 0;
}

#maincontainer {
  .card {
    background: none;
    border-top: none;
    border-bottom: none;
    border-#{$right}: none;
    border-#{$left}: 0.3em solid $th-background;

    > .card-header + .card-body {
      padding-top: 1rem;
    }
  }

  .card-header {
    color: inherit;
    background-color: $th-background;
    padding-top: 0.1em;
    padding-bottom: 0.1em;
    font-weight: bold;
    font-size: 120%;
  }

  .card-body {
    padding: 1rem;
    padding-bottom: 0;
  }
}

.accordion {
  > .card {
    margin-top: 0;
    margin-bottom: 0;
    background: none;

    > .card-header {
      background-color: $th-background;
      padding: 0;

      .btn {
        color: #00f;

        &:hover {
          color: #f00;
        }
      }
    }
  }
}