fix subheader flex display on mdAndDown view

components/Layout/Subheader.vue

@@ -7,20 +7,22 @@ Contient entre autres le breadcrumb, les commandes de changement d'année et les
   <main>
     <v-card
       id="subheader"
-      class="d-md-flex theme-neutral text-body-2 px-2"
+      class="d-flex theme-neutral text-body-2 px-2"
       flat
       rounded="0"
     >
       <LayoutSubHeaderBreadcrumbs v-if="mdAndUp" class="mr-auto d-flex" />
 
+      <span class="flex-fill" />
+
       <v-card
-        class="d-md-flex pt-2 mr-6 align-baseline"
+        class="d-flex flex-row pt-2 mr-6 align-baseline"
         flat
         tile
       >
         <LayoutSubHeaderActivityYear v-if="!showDateTimeRange" class="activity-year" />
 
-        <div v-if="hasMenuOrIsTeacher" class="d-sm-none d-md-flex d-none d-sm-flex">
+        <div v-if="hasMenuOrIsTeacher" class="d-flex flex-row">
           <LayoutSubHeaderDataTiming v-if="!showDateTimeRange" class="data-timing ml-2" />
           <LayoutSubHeaderDataTimingRange class="data-timing-range ml-n1" @showDateTimeRange="showDateTimeRange=$event" />
           <LayoutSubHeaderPersonnalizedList class="personalized-list ml-2" />