vertical-stack-in-card sans image de fond

type: custom:vertical-stack-in-card
cards:
  - type: custom:mushroom-template-card
    icon: mdi:desk
    icon_color: |
      {% if is_state(entity, 'on') %}
        #03A9F4
      {% else %}  
        grey
      {% endif %}
    primary: Bureau
    secondary: '{{ states(''sensor.thermometre_bureau_temperature'') }}°C'
    layout: horizontal
    tap_action:
      action: toggle
    double_tap_action:
      action: navigate
      navigation_path: ''
    hold_action:
      action: toggle
    badge_icon: ''
    badge_color: |+

    entity: light.lampe_bureau
  - type: custom:mushroom-chips-card
    chips:
      - type: template
        entity: light.lampe_bureau
        tap_action:
          action: toggle
        icon: mdi:lightbulb
        hold_action:
          action: toggle
        icon_color: |-
          {% if is_state(entity, 'on') %} 
           orange
          {% else %}
           grey
          {% endif %}
      - type: template
        entity: switch.prise_pc_dorian
        icon_color: |-
          {% if is_state(entity, 'on') %} 
           orange
          {% else %}
           grey
          {% endif %}
        icon: mdi:power-plug
      - type: template
        entity: switch.prise_cumulus
        icon: mdi:water-boiler
        icon_color: |-
          {% if is_state(entity, 'on') %} 
           orange
          {% else %}
           grey
          {% endif %}
    alignment: end
    card_mod:
      style:
        style: |
          ha-card {
            padding-top: 0px;
            margin-top: -8px;
            padding-bottom: 8px;
            padding-left: 8px;
            padding-right: 8px;
          }