Card-mod font size.

type: tile
layout_options:
  grid_columns: 2
entity: script.edward_oscar
vertical: false
features_position: bottom
card_mod:
  style:
    ha-tile-info$: |
      .primary {
        font-size: 20px !important;
        font-weight: bold !important;
      }
      .secondary {
        font-size: 14px !important;
      }