Fix landing page style.
Fix landing page style.

fixes #57

eXma/meet-and-eat-registration-system,eXma/meet-and-eat-registration-system,janLo/meet-and-eat-registration-system,janLo/meet-and-eat-registration-system,janLo/meet-and-eat-registration-system,janLo/meet-and-eat-registration-system,eXma/meet-and-eat-registration-system,eXma/meet-and-eat-registration-system