Placing a UoM before a state’s value:

Code
type: custom:mini-graph-card
entities:
- entity: sensor.xiaomi_cg_1_co2
unit: €
icon: mdi:currency-eur
card_mod:
style: |
.states .state {
flex-direction: row-reverse;
}
Placing a UoM before a state’s value:

type: custom:mini-graph-card
entities:
- entity: sensor.xiaomi_cg_1_co2
unit: €
icon: mdi:currency-eur
card_mod:
style: |
.states .state {
flex-direction: row-reverse;
}