


CSS: font style (font family, size, bold, style, transformation, etc.)_html/css_WEB-ITnose
CSS font properties define text (such as italics) and transformations (such as small caps)
The code is compiled from w3school: http://www.w3school.com.cn
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta http-equiv="Content-Language" content="zh-cn"> <style> body {font-family:sans-serif;font-size:100%} h1 {font-family:monospace;} h3 {font-family:Georgia,serif;} p.italicFont {font-style:italic;} p.obliqueFont {font-style:oblique;} p.normalVariant {font-variant:normal} p.smallCaps {font-variant: small-caps} p.bold100{font-weight:100} p.bold900{font-weight:900} p#pix16{font-size:16px} p#pix20{font-size:20px} p#em0_8{font-size:0.8em} p#em1{font-size:1em} p#em2{font-size:2em} div#bg_01 {background-color:#cff} div#bg_02 {background-color:#fcf} </style><!--CSS 字体属性定义文本的字体系列、大小、加粗、风格(如斜体)和变形(如小型大写字母)。--><title>CSS 字体</title><h1 id="这是h-标题-将应用monospace字体">这是h1标题,将应用monospace字体。</h1><p>这是一个普通的段落,将应用指定于body的通用字体:sans-serif</p><!--建议在所有 font-family 规则中都提供一个通用字体系列。这样就提供了一条后路,在用户代理无法提供与规则匹配的特定字体时,就可以选择一个候选字体。--><h3 id="h-标题-Georgia字体-若电脑中无该字体-则以serif字体显示">h5标题:Georgia字体(若电脑中无该字体,则以serif字体显示)</h3><!--字体风格--><p class="italicFont">文本斜体显示</p><p></p><p class="obliqueFont">文本倾斜显示</p><p></p><p>注:通常情况下,italic 和 oblique 文本在 web 浏览器中看上去完全一样。</p><hr><!--字体变形--><h3 id="字体变形">字体变形</h3><p class="normalVariant">This is a paragraph.</p><p></p><p class="smallCaps">“小写字母转为大写字母,字体大小不变:”:This is a paragraph.</p><p></p><h3 id="字体加粗">字体加粗</h3><p class="bold100">font-weight:100的文字。</p><p class="bold900">font-weight:900的文字。</p><hr><!--字体大小--><h3 id="字体大小-绝对值-px-相对值-em-em-等于当前的字体尺寸">字体大小,绝对值:px 相对值:em (1em 等于当前的字体尺寸)</h3><div id="bg_01"> <p id="pix16">文本大小:16px</p> <p id="pix20">文本大小:20px</p> </div><div id="bg_02"> <p id="em0_8">文本大小:0.8em</p> <p id="em1">文本大小:1em</p> <p id="em2">文本大小:2em</p> </div>Rendering:

HTML is a language used to build web pages, defining web page structure and content through tags and attributes. 1) HTML organizes document structure through tags, such as,. 2) The browser parses HTML to build the DOM and renders the web page. 3) New features of HTML5, such as, enhance multimedia functions. 4) Common errors include unclosed labels and unquoted attribute values. 5) Optimization suggestions include using semantic tags and reducing file size.

WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.

The role of HTML is to define the structure and content of a web page through tags and attributes. 1. HTML organizes content through tags such as , making it easy to read and understand. 2. Use semantic tags such as, etc. to enhance accessibility and SEO. 3. Optimizing HTML code can improve web page loading speed and user experience.

HTMLisaspecifictypeofcodefocusedonstructuringwebcontent,while"code"broadlyincludeslanguageslikeJavaScriptandPythonforfunctionality.1)HTMLdefineswebpagestructureusingtags.2)"Code"encompassesawiderrangeoflanguagesforlogicandinteract

HTML, CSS and JavaScript are the three pillars of web development. 1. HTML defines the web page structure and uses tags such as, etc. 2. CSS controls the web page style, using selectors and attributes such as color, font-size, etc. 3. JavaScript realizes dynamic effects and interaction, through event monitoring and DOM operations.

HTML defines the web structure, CSS is responsible for style and layout, and JavaScript gives dynamic interaction. The three perform their duties in web development and jointly build a colorful website.

HTML is suitable for beginners because it is simple and easy to learn and can quickly see results. 1) The learning curve of HTML is smooth and easy to get started. 2) Just master the basic tags to start creating web pages. 3) High flexibility and can be used in combination with CSS and JavaScript. 4) Rich learning resources and modern tools support the learning process.

AnexampleofastartingtaginHTMLis,whichbeginsaparagraph.StartingtagsareessentialinHTMLastheyinitiateelements,definetheirtypes,andarecrucialforstructuringwebpagesandconstructingtheDOM.


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