Fix ingredient warnings UI (#2874)
Fix ingredient warnings UI (#2874)

* Fix padding bug on Firefox

* Make ingredient warning colors more eye-friendly

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server