There may be situations where you need to wrap DIV or SPAN containers around to a form widget to access it from your CSS stylesheets.

在许多情况下，需要用 DIV 或 SPAN 容器包围一个表单组件，以便从 CSS 样式表访问它。

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In modern browsers, CSS properties aren't limited to DIV elements.

在现代浏览器中，css属性并没有局限于DIV元素。

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In any case, this code makes use of a few rails_iui block helpers that wrap div tags with particular CSS classes defined by iui.

无论如何，这段代码都使用一些rails_iui代码块助手，这些助手将用iui所定义的特定css类封装div标记。

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