CSS

说明：  介绍:一、 什么是层叠样式表二、 如何建立样式三、 将层叠样式单放在何处四、 创建并引用样式类五、 字体属性六、 字体与文本属性七、 颜色与图像属性八、 边框属性九、 滚动条属性十.方块属性,十一、 其它属性,十二、 滤镜
(presentations : one, what is the style sheet stack two, how to establish a pattern 3, etc on the single format where four, Create and use patterns category five, six font attributes, and text font attributes seven, color and image attributes 8, 9 frame attributes, rolling of the 10 attributes. box attributes, 11, and other attributes, 12, filter)