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1 | 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
2 | 2 | <html lang="en"> |
3 | | -<!-- $Id: syndata.src,v 2.59 1998-04-30 18:49:03 ijacobs Exp $ --> |
| 3 | +<!-- $Id: syndata.src,v 2.60 1998-05-06 02:25:59 ijacobs Exp $ --> |
4 | 4 | <HEAD> |
5 | 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> |
6 | 6 | <TITLE>CSS2 syntax and basic data types</TITLE> |
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9 | 9 | <H1 align="center">CSS2 syntax and basic data types</H1> |
10 | 10 | <H2><a name="syntax">Syntax</a></H2> |
11 | 11 |
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12 | | -<P>This section describes a grammar common to any version of |
13 | | -CSS (including CSS2). Future versions of CSS will adhere to this core |
14 | | -syntax, although they may add additional syntactic constraints. |
| 12 | +<P>This section describes a grammar (and <span class="index-def" |
| 13 | +title="forward-compatible parsing"><dfn>forward-compatible |
| 14 | +parsing</dfn></span> rules) common to any version of CSS (including |
| 15 | +CSS2). Future versions of CSS will adhere to this core syntax, |
| 16 | +although they may add additional syntactic constraints. |
15 | 17 |
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16 | 18 | <P>These descriptions are normative. They are also |
17 | 19 | complemented by the normative grammar rules presented in <a |
@@ -116,14 +118,6 @@ code 32), "tab" (9), "line feed" (10), "carriage return" (13), and |
116 | 118 | such as "em-space" (8195) and "ideographic space" (12288), are never |
117 | 119 | part of whitespace. |
118 | 120 |
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119 | | -<!-- |
120 | | -<P>An <span class="index-def" title="identifier"> <span |
121 | | -class="index-def" title="identifier, definition of"><a |
122 | | -name="value-def-identifier"><dfn>identifier</dfn></a></span></span> consists |
123 | | -of letters, digits, hyphens, non-ASCII, and <a |
124 | | -href="#escaped-characters">escaped characters.</a> |
125 | | ---> |
126 | | - |
127 | 121 | <H3><a name="keywords">Keywords</a></H3> |
128 | 122 |
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129 | 123 | <!-- provide better explanation of where keywords appear: |
@@ -617,8 +611,6 @@ P { font-size: 12px } /* px */ |
617 | 611 | </PRE> |
618 | 612 | </div> |
619 | 613 |
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620 | | -<!-- tightened up wooly font definitions here to point to more rigorous font definitions elsewhere -CL --> |
621 | | - |
622 | 614 | <P>The <span class="index-def" title="em (unit)|quad width"><a |
623 | 615 | name="em-width">'em'</a></span> unit is equal to the computed value of |
624 | 616 | the <span class="propinst-font-size">'font-size'</span> property of |
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