fieldset
{
    margin-bottom: var(--space-between-l);
    padding-left: var(--space-between-l);
    margin-left: calc(-1 * var(--space-between-l));
}

fieldset > :last-child.form-group,
fieldset > :last-child.form-table
{
    margin-bottom: 0;
}
fieldset > :last-child.form-row .form-group,
fieldset > :last-child.form-row .form-table
{
    margin-bottom: 0;
}

legend
{
    font-size: inherit;
    font-weight: 600;
    margin-bottom: var(--space-between);
    margin-left: calc(-1 * var(--space-between-l));
}