举例来说,. span - 4样式的宽度包括分隔线在内达到了4列,或者150像素。
For instance, the.span-4 style is four columns wide, including the intervening gutters, or 150 pixels.
将CSS样式表放在页面的最顶端,这样能方便包括IE在内的浏览器进行解析。
Put stylesheets at the top to help progressive rendering on many browsers including IE
为提高性能,从磁盘读取的样式表缓存在内存中——节点不能缓存输入消息提供的样式表。
To improve performance, stylesheets read from disk are cached in memory - the node does not cache stylesheets that are supplied in the input message.
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