CSS文件包含一些样式表规则，这些规则可以应用于JSF组件能够呈现的HTML元素，也可以被简单地包含在jsf页面的组件之间。
CSS files contain style sheet rules that apply to the HTML elements that can be rendered by JSF components, or that can simply be included between the components of the JSF page.
在本例中，一个包含有一些层叠样式表(Cascading Style Sheet, CSS)语法的字符串被传递给函数，然后jQuery尽可能高效地把这些元素找出来。
In this example, the function is passed a string containing some Cascading Style Sheets (CSS) syntax, and jQuery finds the elements as efficiently as possible.
应用推荐