DEV: Add container with classname to invited-by invite section (#28644)

app/assets/javascripts/discourse/app/templates/invites/show.hbs

@@ -18,8 +18,10 @@
             <p>{{html-safe this.successMessage}}</p>
           </div>
         {{else}}
-          <p>{{i18n "invites.invited_by"}}</p>
-          <p><UserInfo @user={{this.invitedBy}} /></p>
+          <div class="invited-by">
+            <p>{{i18n "invites.invited_by"}}</p>
+            <p><UserInfo @user={{this.invitedBy}} /></p>
+          </div>
 
           {{#if this.associateHtml}}
             <p class="create-account-associate-link">