refentry.title.properties attribute set refentry.title.properties Title properties for a refentry title 18pt bold 1em false always 0.8em 1.0em 1.2em 0.5em 0.4em 0.6em Formatting properties applied to refentry titles, including refnamediv, refsect1 through 3, and refsection. The font size is supplied by the appropriate section.levelX.title.properties attribute-set, computed from its location in the section hierarchy.