Moreover, if you look at the earlier T4 style definition you'll see that it merely defines normal — that is, default — font style and weight.

此外，如果看一看前面的T4样式定义，就会发现基本上定义了常规的——即默认的——字体样式和粗细。

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The font, font style (normal, italic, oblique), and font size can be controlled in the generated table of contents and on the page footers.

生成的目录和页脚的字体、字形（常规，斜体，加粗）和字号都是可以控制的。

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If the parent of the element is an element, change the font-style to normal; otherwise, change it to italic.

如果元素的父元素是元素，则将font - style更改为normal；否则，将其更改为italic。

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