Two more examples: //@*, which examines all attributes of all tags; and //tr/td|th, which retrieves all td or th elements within a tr.

另外两个例子：//@*，它检查所有标记的所有属性；//tr/td|th 检索 tr 里面的所有 td 或 th 元素。

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A similar job needs to be done on forms and tables to force form controls and table cells to inherit the correct size: INPUT, SELECT, th, TD {font-size: 1em}.

对表单和表格需要执行类似的工作，以使表单控件和表单元格继承合适的大小：INPUT, SELECT, TH, TD {font - size： 1em}。

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