Add stacked table style for small screen

- Add style to the stacked table type for small screen only.

Signed-off-by: Suren Neware <sneware9@in.ibm.com>
Change-Id: I79fb44b20c8436df5734f89e60c98966c9c6a591
diff --git a/src/views/AccessControl/LocalUserManagement/TableRoles.vue b/src/views/AccessControl/LocalUserManagement/TableRoles.vue
index 24aeb30..6596c50 100644
--- a/src/views/AccessControl/LocalUserManagement/TableRoles.vue
+++ b/src/views/AccessControl/LocalUserManagement/TableRoles.vue
@@ -116,7 +116,7 @@
         }
       ],
       fields: [
-        { key: 'description', label: '' },
+        { key: 'description', label: 'Privilege' },
         { key: 'administrator', label: 'Administrator', class: 'text-center' },
         { key: 'operator', label: 'Operator', class: 'text-center' },
         { key: 'readonly', label: 'ReadOnly', class: 'text-center' },
diff --git a/src/views/Overview/OverviewEvents.vue b/src/views/Overview/OverviewEvents.vue
index fd66cd4..a194039 100644
--- a/src/views/Overview/OverviewEvents.vue
+++ b/src/views/Overview/OverviewEvents.vue
@@ -13,6 +13,7 @@
       sort-by="id"
       sort-desc
       responsive="md"
+      stacked="sm"
       show-empty
       :items="eventLogData"
       :fields="fields"