样式表已经诞生了许多年了，但因为在实现方面的缺乏，它的强大性和重要性在很大程度上未被注意到。网页制作者渴望通过改变Web的展示来为自己的网页加入创新的动力，于是开始使用Netscape专有的扩展功能，而不是更强大的样式表。这是很自然的，因为Netscape的专有扩展可以被大部分的网页浏览者所看见，而强大的样式表却很少人能看见。-Style sheet had been born for many years, but because of the lack of respect in the realization that its powerful and importance to a large extent has not been noted. Page producers desire by changing the display of Web pages for their accession to the impetus for innovation, began to use Netscape