issue 3246 fix

Author: PrakashDurlabhji

src/shared/components/TopcoderHeader/index.jsx

@@ -322,6 +322,11 @@ export default class TopcoderHeader extends React.Component {
             styleName="user-menu-handle"
             role="button"
             tabIndex={0}
+            onFocus={event => !isMobile && openMenu(userSubMenu, event.target)}
+            onBlur={(event) => {
+              if (!isMobile && activeTrigger
+                && 1 + event.pageY < activeTrigger.bottom) closeMenu();
+            }}
           >
             {normalizedProfile.handle}
           </div>