We've done very little really, just avoided using absolute font sizes, and used proportional sizes for headings, and we've already made our pages much more adaptable and accessible.
以上我们所做的仅仅是避免使用绝对尺寸字体已经为可访问性带来很多帮助。
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By proportional sizing we mean using percentages and em units for container sizes, field lengths, font sizes, and so on wherever possible.