backlight on off su custom button card

    state:
      - value: 'off'
        styles:
          name:
            - color: var(--button-card-light-color)
          label:
            - color: var(--button-card-light-color)
          state:
            - color: var(--button-card-light-color)
          card:
            - '-webkit-box-shadow': 0 0 0.95rem 0.2rem var(--button-card-light-color)
            - box-shadow: 0 0 0.95rem 0.2rem var(--button-card-light-color)
            - transition: all 2s ease-out
      - value: 'on'
        styles:
          card:
            - '-webkit-box-shadow': 0 0 0.95rem 0.2rem var(--button-card-light-color)
            - box-shadow: 0 0 0.95rem 0.2rem var(--button-card-light-color)
            - transition: all 2s ease
          icon:
            - filter: drop-shadow(0 0 12px var(--button-card-light-color))
    styles:
      card:
        - height: 100px
        - '--mdc-ripple-color': rgb(204,255,91)
        - '--mdc-ripple-press-opacity': 0.5
      img_cell:
        - justify-self: end
        - height: 40px
        - width: 70px
      name:
        - justify-self: start
        - padding-left: 8px
        - font-size: 13px
        - font-weight: 500
        - padding-top: 4px
      label:
        - justify-self: start
        - padding-left: 8px
        - font-size: 16px
        - font-weight: 400
        - padding-bottom: 4px
      state:
        - justify-self: start
        - padding-left: 8px
        - font-size: 16px
        - font-weight: 400
        - padding-bottom: 4px