Select 10.5 point for the font size id of regular publications, and adjust the spacing as needed.

If the arrangement is the current poem, 10 is enough (it is best to use thin black and thin lines, etc. For fonts, the layout will be more tidy).

If the typesetting is an album, the font size can be handled according to the needs of the layout.

There is no absolute fixed usage of death. For books published formally, 10.5 is usually used in the general market.