说明：  学习使用串接样式表编写网页并利用Javascript给网页加入动画。如果某些用户认为在网页中加入满天飞的动画实在是无益的劳动，那么还要讲授一些只有动态HTML才能做到的非常实用的动态用户界面。
(learning to use the style sheet prepared SERIES website and the use of Javascript animation accession to the website. If some users that the website of flying into the animation is really useless labor, but also teach some Dynamic HTML can only do very practical dynamic user interface.)