For instance, entities are mapped to fonts and can change size in response to user font selection.

例如，实体映射到字体，并且可以根据用户的字体选择来更改大小。

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Consistency and flexibility: Be consistent with the user Settings of color, font, and so on.

一致性和灵活性：与颜色、字体等用户设置保持一致。

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For any further alterations of the font size, we used the percentage unit to preserve proportionality if the browsers default font size is changed by the user.

对于以后对字体大小的任何修改，我们都使用百分数。因此，如果用户改变了浏览器的默认字体大小，所有文字都会保持比例。

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The font change was the subject of user complaints, many unhappy with the way updates were harder to read after Facebook decreased the font size without warning.

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But this font is applied in our user interface.

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