Cmd +shift+R for MAC (or) Ctrl +shift+R for others and try again!
If it still does not work delete the cache and try again.
Delete the cache: The fast way with a shortcut.
1. Press the keys [Ctrl] or [Cmd] + [Shift] + [del] on your Keyboard. ...
2. Select the period "since installation", to empty the whole browser cache.
3. Check the Option "Images and Files in Cache".
4. Confirm your settings, by clicking the button "deletebrowser data".
5. Refresh the page.