fix dounut chart tooltip

- add constants
	- add container row in analytics page to reduce scroll

src/components/TestAnalytics.js

@@ -114,8 +114,11 @@ const TestAnalytics = () => {
             <div className='container'>
                 {dailyCategoryCounts && <TestAnalyticsPie data={dailyCategoryCounts} />}
                 {dailyResults && <TestAnalyticsGraph data={dailyResults} />}
+            </div>
+            <div className='container'>
                 <WorldMap />
             </div>
+
         </div>
     )
 }