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1 | 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
2 | 2 | <html lang="en"> |
3 | | -<!-- $Id: conform.src,v 2.19 1998-03-13 18:46:17 bbos Exp $ --> |
| 3 | +<!-- $Id: conform.src,v 2.20 1998-03-14 00:38:01 ijacobs Exp $ --> |
4 | 4 | <HEAD> |
5 | 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> |
6 | 6 | <TITLE>Conformance: requirements and recommendations</TITLE> |
@@ -80,7 +80,7 @@ name="element">Element</a></span></strong> |
80 | 80 |
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81 | 81 | <dd>(An SGML term, see [[ISO8879]].) The primary syntactic constructs |
82 | 82 | of the document language. Most CSS style sheet rules use the names of |
83 | | -these elements (such as "P", "TABLE" and "OL" for HTML) to specify |
| 83 | +these elements (such as "P", "TABLE", and "OL" for HTML) to specify |
84 | 84 | rendering information for them. |
85 | 85 |
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86 | 86 | <dt><strong><span class="index-def" title="attribute"><a |
@@ -108,7 +108,7 @@ according to the relevant style sheets has been applied. The rendered |
108 | 108 | content of a replaced element may come from outside the source |
109 | 109 | document (e.g., HTML's IMG element). Rendered content may also be |
110 | 110 | alternate text for an element (e.g., the value of the HTML "alt" |
111 | | -attribute), and may include items inserted implicitely or explicitely |
| 111 | +attribute), and may include items inserted implicitly or explicitly |
112 | 112 | by the style sheet, such as bullets, numbering, etc. |
113 | 113 |
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114 | 114 | <dt><strong><span class="index-def" title="document tree">Document |
@@ -238,16 +238,17 @@ specification only. There may be other levels of CSS in the future |
238 | 238 | that may require a user agent to implement a different set of features |
239 | 239 | in order to conform. |
240 | 240 |
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241 | | -<P>In general, the following points must be observed by user agents |
| 241 | +<P>In general, the following points must be observed by a user agent |
242 | 242 | claiming conformance to this specification:</P> |
243 | 243 |
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244 | 244 | <ol> |
245 | | -<li>It must identify the CSS2 <a href="media.html">media types</a> it |
246 | | -supports. |
| 245 | +<li>It must support one or more of the |
| 246 | +CSS2 <a href="media.html">media types</a>. |
247 | 247 | <li>For each source document, it must retrieve all |
248 | 248 | associated style sheets that are appropriate for the supported media |
249 | | -types. Even if a user agent cannot retrieve all associated style sheets, |
250 | | -it should still display the document using those it can retrieve. |
| 249 | +types. If it cannot retrieve all associated style sheets (for instance, |
| 250 | +because of network errors), it must display the document using those |
| 251 | +it can retrieve. |
251 | 252 | <li>It must parse the style sheets according to this specification. |
252 | 253 | In particular, it must recognize all at-rules, blocks, declarations, |
253 | 254 | and selectors (see the <a href="grammar.html">grammar of CSS2</a>). |
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