app_vue2/components/Layout/Subheader.vue

<template>
  <main>
    <v-card
      class="d-flex ot_super_light_grey text-body-2"
      flat
      tile
    >
      <LayoutBreadcrumbs class="d-none sd-sm-none d-md-flex mr-auto"></LayoutBreadcrumbs>
      <v-card
        class="d-md-flex ot_super_light_grey pt-2 mr-6"
        flat
        tile
      >
        <LayoutActivityYear></LayoutActivityYear>
      </v-card>
    </v-card>
  </main>
</template>

<style scoped>

</style>