Make drop down headers stand out better

Author: naglepuff

web/src/components/DandisetsPage.vue

@@ -70,7 +70,11 @@
         <v-menu activator="parent">
           <v-list>
             <v-item-group v-model="sortOption">
-              <v-list-subheader>Sort by</v-list-subheader>
+              <v-list-subheader
+                class="text-high-emphasis font-weight-bold"
+              >
+                Sort by
+              </v-list-subheader>
               <v-item
                 v-for="(option, i) in sortingOptions"
                 :key="option.name"
@@ -91,7 +95,11 @@
               </v-item>
             </v-item-group>
             <v-item-group v-model="sortDir">
-              <v-list-subheader>Order</v-list-subheader>
+              <v-list-subheader
+                class="text-high-emphasis font-weight-bold"
+              >
+                Order
+              </v-list-subheader>
               <v-item
                 v-slot="{ isSelected, toggle }"
                 :value="1"