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CHAPTER 8 Interactive Features
TABLE 8.74 CSS2 style attributes used in rich text strings
ATTRIBUTE VALUE DESCRIPTION
text-align keyword Horizontal alignment. Possible values: left, right, and center.
vertical-align decimal An amount by which to adjust the baseline of the enclosed text. A positive
value indicates a superscript; a negative value indicates a subscript. The value
is of the form <decimal number>pt, optionally preceded by a sign, and fol-
lowed by “pt”. Examples: -3pt, 4pt.
font-size decimal The font size of the enclosed text. The value is of the form
<decimal number>pt.
font-style keyword Specifies whether the enclosed text should be displayed using a normal or
italic (oblique) font. Possible values: normal, italic.
font-weight keyword The weight of the font for the enclosed text. Possible values: normal, bold,
100, 200, 300, 400, 500, 600, 700, 800, 900.
Note: normal is equivalent to 400, and bold is equivalent to 700.
font-family list A font name or list of font names to be used to display the enclosed text. (If a
list is provided, the first one containing glyphs for the specified text is used.)
font list A shorthand CSS font property of the form
font:<font-style> <font-weight> <font-size> <font-family>
color RGB value The color of the enclosed text. It can be in one of two forms:
• #rrggbb with a 2-digit hexadecimal value for each component
• rgb(rrr,ggg,bbb) with a decimal value for each component.
Note: Although the values specified by the color property are interpreted as
sRGB values, they are transformed into values in a non-ICC based color space
when used to generate the annotation’s appearance.
text-decoration keyword One of the following keywords:
• underline: The enclosed text should be underlined.
• line-through: The enclosed text should have a line drawn through it.
font-stretch keyword Specifies a normal, condensed or extended face from a font family. Support-
ed values from narrowest to widest are ultra-condensed, extra-condensed,
condensed, semi-condensed, normal, semi-expanded, expanded, extra-
expanded, and ultra-expanded.
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