Browsers block rendering a web page until all external style sheets have been downloaded.

浏览器阻塞渲染网页直到所有外部的样式表都已被下载。

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The easiest and safest way to maintain an application's style Settings is by using external style sheets.

保持应用程序样式设置的最简便也是最安全的方法是使用外部样式表。

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External style sheets enable you to change the appearance and layout of all the pages in your Web, just by editing a single CSS document.

通过编辑简单的CSS扩展样式表可以使你改变网络中页面的显示和布局方式。

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