Change align of a Mushroom chip with Card-mod

Configuration Frontend
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1

Hi friends, please help, I want to change align of a mushroom chip in a horizontal stack using card mod, can you helpme? I’m trying this:

type: horizontal-stack
cards:
  - type: custom:mushroom-person-card
    entity: person.jhon
    name: jhon
    layout: horizontal
    use_entity_picture: true
  - type: custom:mushroom-person-card
    entity: person.alex
    name: alex
    use_entity_picture: true
  - type: custom:mushroom-chips-card
    chips:
      - type: entity
        tap_action:
          action: assist
          start_listening: true
          pipeline_id: 01gzj2grq0pn4canwxxc9gqjwh
        icon: mdi:message-reply-text-outline
        use_entity_picture: false
        icon_color: primary
        content_info: name
        name: Assistant
        entity: automation.assistantvoice
        card_mod:
          style: |
            ha-card {
                 alignment: center
            }
    alignment: center