Hello.vue

<template lang="jade">
div
  p {{ greeting }} World!
  OtherComponent
</template>

<script>
import OtherComponent from './OtherComponent.vue'

export default {
  components: {
    OtherComponent
  },
  data () {
    return {
      greeting: 'Hello'
    }
  }
}
</script>

<style lang="stylus" scoped>
p
  font-size 2em
  text-align center
</style>

👍

👍