Length, and whimsical diary to graffiti creator of WordPress Web Site

I recently changed mobile phone models.
To access various sites on their mobile phones to do it for work or rather play.

Then!
Well I have a mobile phone au,
Previously, mobile phones were not uniform font size, this new mobile phone has the character size pieces.
To produce a site now for mobile phones,
close to the body tag to specify font sizes What's bad is I?
Do I have to go to a designated group and each paragraph is changed to some extent in some degree, such as div or table.
One survey increased.