Instead of making hard-to-maintain inline style changes, CSS allows the web developer to simply call an external style sheet, and make a site-wide design change, in a matter of seconds.
CSS允许开发者用外联的样式表来取代那些难以维护的内嵌样式，这几秒钟之内就可改变全站的设计。
2
I started the visual design with a blank sheet of paper, and then moved on to an empty Photoshop file.2.
网站的视觉设计最初是在一张白纸上做的，随后移到一个空白的Photoshop文件里(注二)。
3
We then created a page design element within the Notes database, which contained the XSLT style sheet code that would transform the XML document into an SQL statement.