Lovelace-card-mod: Styling to remove icon via display:none

I want to add display: none; to this element:

This was originally discussed here:

Neither '#states.card-content$hui-sensor-entity-row$hui-generic-entity-row': |
or 'hui-sensor-entity-row$hui-generic-entity-row$': | are doing it…

I meant these forums: https://community.home-assistant.io/t/card-mod-add-css-styles-to-any-lovelace-card/120744/