problems with footer

Hi, I have the following problems with the footer: - i have made a table and i want to center it. - is there a way to get calibri font as default font and that the font shows on a iPhone or android phone. - How can i change the fontsize from this text: "Volg het Rode Kruis afd. Beuningen" Link to the site: rodekruisbeuningen.nl thanks for the response. Antoon