naive-ui/demo/documentation/components/inputNumber/enUS/size.md

Size

small, medium, large.

<n-input-number
  v-model="value"
  size="small"
/>
<n-input-number
  v-model="value"
  size="medium"
/>
<n-input-number
  v-model="value"
  size="large"
/>

export default {
  data () {
    return {
      value: 0
    }
  }
}

.n-input-number {
  margin: 0 8px 12px 0
}