CSS-CSS Authoritative Guide Study notes 4

Chapter III

1, the value of inheritance is not special, even 0 of the particularity of not. So changing the style of a hyperlink generally requires an independent declaration and cannot be changed by inheritance.

2. Cascading-conflicting declarations are sorted by this cascading process and thus determine the final document representation. The core of this process is the particularity of selectors and their related declarations and the inheritance mechanism.

Fifth Chapter

1, Font-weight:border. First, inherit a Font-weight value from the parent element, and then set it to a higher-level number.

2, Font-size has seven absolute size keywords, and two relative size keywords Smaller,larger. Em and percentages have the same specification, which is calculated from the size inherited by the parent element.

3, Font-style. Italic italic, oblique italic text. Most of the cases are the same.

4, Font-variant:small-caps. Displays small caps.

5,font declaration, must contain the size and font, font-size before font-family, and they are located at the end. Line-height after Font-size, they both split .

6.in the font declaration, all ignored values are reset to the default values .

CSS-CSS Authoritative Guide Study notes 4