... <!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/txhtml1-strict.dtd">< ;html xmlns=“http://www.w3.org/1999/xhtml”>< /html& gt;<head> ... L a n d X H T M L 15PART I HTML or XHTML Version Description HTML 2.0 Classic HTML dialect supported by browsers such as Mosaic. This form of HTML supports core HTML elements and features such ... to the book.</p> </body> < /html& gt;ONLINE http://htmlref.com/ch1 /html5 helloworld .html In the case of XHTML, which is a form of HTML that is based upon the syntax rules of...
... </body> < /html& gt;ONLINE http://htmlref.com/ch2/xhtml5helloworld.xhtmlNOTE When using XML syntax with HTML5 according to HTML5 specification, this should be termed XHTML5.Please purchase ... to the new simple HTML5 <!DOCTYPE html& gt;, the result should be an HTML5 –conforming document.XHTML5For those with a heavy investment in a strict XHTML syntax worldview, HTML5 might seem ... between XHTML and HTML but with some precise markup you'll see such differences are easily addressed.</p> </body> < /html& gt;ONLINE http://htmlref.com/ch1/xhtmlasxml.html...
... gains over strict XHTML 1.0. XHTML 2.0 www.w3.org/TR/xhtml2/ A new implementation of XHTML that will not provide backward compatibility with XHTML 1.0 and traditional HTML. XHTML 2 will remove ... to HTML. XHTML 1.0 Strict www.w3.org/TR/xhtml1/ A reformulation of HTML 4.0 Strict using XML. This language is rule enforcing and leaves all presentation duties to technologies like CSS. XHTML ... "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www .w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "xhtml11.dtd"><!DOCTYPE...
... strict versions of HTML and XHTML do not include the center element, but it is easily imitated with the text-align CSS property.ã HTML5 defines the center element as obsolete.ã HTML 3.2 does ... all HTML specifications. For XHTML compatibility, a closing slash is required: <br />.ã Under the strict (X )HTML specifications and HTML5 , the clear attribute is not valid. The CSS ... size.</p>Compatibility HTML 3, 3.2, 4, 4.01 XHTML 1.0, 1.1, BasicFirefox 1+, Internet Explorer 2+, Netscape 1.1+, Opera 2.1+, Safari 1+Notesã This element was originally introduced in HTML 3 and moved to HTML...
... here:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"> < ;html xmlns="http://www.w3.org/1999/xhtml" ... document, the html element is called the root element.ã The < ;html& gt; tag and its closing tag < /html& gt; are both mandatory under XHTML. Under other specifications, including HTML5 , the ... metadata and its meaning.Examples<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/ html4 /strict.dtd"> < ;html& gt; <head> <meta http-equiv="Content-Type"...
... href="small .css& quot; type="text /css& quot;> <link rel="alternate stylesheet" title="1024x768" href="big .css& quot; type="text /css& quot;> <link ... under HTML specifications. However, under the XHTML specification, a trailing slash <isindex /> is required.ã The HTML 3.2 specification only allows the prompt attribute, whereas HTML ... rel="icon"> HTML5 indexThe link references a page that provides an index for the current document.<link href="docindex .html& quot; rel="index" /> HTML 4, 5lastA...
... transitional specification of HTML 4.01 also defines center, justify, and right. However, under the strict HTML and XHTML specifications, text alignment can be handled through the CSS property text-align.Examples<p ... 335PART ICompatibility HTML 4, 4.01, 5 XHTML 1.0, 1.1, BasicFirefox 1+, Internet Explorer 3+, Netscape 4+, Opera 4+, Safari 1+Notesã Under the strict HTML and XHTML specifications, the ... browsers will render them anyway.ã The strict HTML and XHTML specifications drop support for the width attribute, which was not well supported anyway.ã The HTML 2.0 and 3.2 specifications support...
... e n c e 381PART IExample<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/ html4 /strict.dtd"> < ;html& gt; <head> <meta http-equiv="Content-Type" ... }</tt></p>Compatibility HTML 2, 3.2, 4, 4.01 XHTML 1.0, 1.1 Firefox 1+, Internet Explorer 2+, Netscape 1+, Opera 2.1+, Safari 1+Noteã This element has been deprecated by the W3C under XHTML 1.1 and ... marked as obsolete HTML5 . However, like other HTML5 obsolete items this element continues to work in browsers. The look of the tag can be replicated with the font or font-family CSS property set...
... browsers.TABLE 4-3 Common (X )HTML Structures Moved to CSS The Specification of CSS CSS 2.1 has a grammar (www.w3.org/TR /CSS2 1/grammar .html) but unlike traditional (X )HTML it is not defined with ... book.</p> </body> < /html& gt;ONLINE http://htmlref.com/ch4/hellocssworld .html The preceding example uses some of the common CSS properties used in (X )HTML documents and there are some ... running. In Figure 4-5, we see the CSS version of the page as compared to the HTML- only version.FIGURE 4-5 Example Hello CSS World renderingPlain HTML HTML styledby CSS Please purchase PDF Split-Merge...
... </body> < /html& gt; CSS is simply a much more powerful presentation technology than markup.ONLINE http://htmlref.com/ch4/csspower .html Cross-Browser CSS MadnessWhile CSS is certainly ... many CSS2 features removed from this specification are found in CSS3 modules. This is currently the recommended CSS specification for study and use. CSS3 www.w3.org/Style /CSS/ current-work #CSS3 ... href="http://www.htmlref.com"> ;HTML: The Complete Reference</a> </body> < /html& gt;ONLINE http://htmlref.com/ch4/linkstates .html Although the CSS rules associated...
... to italic in any p tag that has CSS in its title */ CSS3 a:linkSpecifies the unvisited linka:link {font-weight: bold;}/* makes unvisited links bold */ CSS1 a:activeSpecifies the link as ... valuep[title^=" ;HTML& quot;] {color: green;}/* sets the color to green if the title starts with HTML */ CSS3 TABLE 5-5 CSS SelectorsPlease purchase PDF Split-Merge on www.verypdf.com to remove this watermark. ... media-specific style rules inline on individual elements. CSS Measurements CSS supports a number of measurements. In most cases, they involve a number, and CSS supports both positive and negative integer...
... tử HTML bằng câu lệnh JavaScript Viết lệnh xử lý một số sự kiện đơn giản.Nội dung:6 TÀILIỆU DÀNH CHO KHÓA HỌCCƠ BẢN VỀ HTML, JAVASCRIPT, CSS VÀ ASP Tàiliệu này chứa những gì? Tàiliệu ... Web. Cần có những kiến thức gì trước khi đọc tàiliệu này?Cần có kiến thức cơ bản về lập trình nói chung. Giáo trình lý thuyết- HTML, DHTML & JavaScript của Aptech worldwide Các trang ... làm hết các bài tập trong sách giáo khoa của cuốn giáo trình HTML, DHTML & JavaScript. 47 Click chuột vào bất kỳ đâu trong tàiliệu (Xem lại phần Nổi bọt sự kiện) ><BODY onClick =...