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BFC method solution
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>div + css宽度自适应（液态布局）</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> /*左边栏，设定宽度*/ body,#wrap{ width: 100%; border: 1px yellow; } .wrap_l { float: left; height: 150px; width: 150px; border: 1px solid #333; } /*中间栏，宽度auto,*/ .wrap_m { overflow: hidden; border: 1px solid #000; background: red; } </style></head><body> <div id="wrap"> <div class="wrap_l"> 这是左边部分<br /> 这是左边部分<br /> 这是左边部分 </div> <div class="wrap_m"> 这是中间部分 </div> </div></body></html>Principle : Add
overflow: hidden;将div改变成BFC模型,display:block;标签的dom的宽度是自适应占满全部的
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to the left side and use position:absolute; to process
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>div + css宽度自适应（液态布局）</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> /*左边栏，设定宽度*/ body,#wrap{ width: 100%; margin: 0px; border: 1px yellow; } .wrap_l { float: left; height: 150px; width: 150px; border: 1px solid #333; } /*中间栏，宽度auto,*/ .wrap_m { position:absolute; left:152px; right: 0px; border: 1px solid #000; background: red; } </style></head><body> <div id="wrap"> <div class="wrap_l"> 这是左边部分<br /> 这是左边部分<br /> 这是左边部分 </div> <div class="wrap_m"> 这是中间部分 </div> </div></body></html>
Generally, use parent The element is not counted. The parent element generally has a certain width. The absolute layout is relative to the parent dom element. If the relative parent dom element is invalid, you can use the postion: relative of the parent dom element to be relative
This writing method is compatible with ie6 The above version
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uses table layout
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>div + css宽度自适应（液态布局）</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> /*左边栏，设定宽度*/ html,body{ width: 100%; height: 100% } </style></head><body> <table style="width:100%;height:100%;background:red"> <tr> <td style="background:yellow;width:100px">我是左边</td><td style="background:blue">我是右边</td> </tr> </table></body></html>
The actual layout of table The implementation principle is also partially set to the characteristics of BFC
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display:table imitation table layout
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> <title>div + css宽度自适应（液态布局）</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> /*左边栏，设定宽度*/ html,body{ width: 100%; height: 100% } #wrap{ width: 100%; height: 50%; display: table; } .wrap_l { height: 150px; width: 150px; display: table-cell; border: 1px solid #333; } /*中间栏，宽度auto,*/ .wrap_m { display: table-cell; border: 1px solid #000; background: red; } </style></head><body> <div id="wrap"> <div class="wrap_l"> 这是左边部分<br /> 这是左边部分<br /> 这是左边部分 </div> <div class="wrap_m"> 这是中间部分 </div></div> <table style="width:100%;height:50%;background:red"> <tr> <td style="background:yellow;width:100px">我是左边</td><td style="background:blue">我是右边</td> </tr> </table></body></html> - css3 solution, mainly Using the flexible box model
<!DOCTYPE html><html ><head> <title>div + css宽度自适应（液态布局）</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> /*左边栏，设定宽度*/ html,body{ width: 100%; height: 100% } #wrap{ display: flex; width: 100%; } .wrap_l { height: 150px; width: 150px; background: yellow; } /*中间栏，宽度auto,*/ .wrap_m { flex:1; background: blue; } </style></head><body> <div id="wrap"> <div class="wrap_l"> 这是左边部分<br /> 这是左边部分<br /> 这是左边部分 </div> <div class="wrap_m"> 这是中间部分 </div></div></body></html>
CSS3 provides us with many cumbersome problems in CSS2. In CSS3, it provides us with the flexible box model. The previous CSS3 tags The version after display:box is flex,
Its characteristics are: add any number of elements in the sub-area, sort them horizontally and vertically, and the sub-elements can set the label flex: 1 to control the percentage, horizontal General settings for tags flex-direction: column This writing method is compatible with the latest version, the old version is box-orient: horizontal
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The Future of HTML: Evolution and Trends in Web DesignApr 17, 2025 am 12:12 AMThe future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.
HTML vs. CSS vs. JavaScript: A Comparative OverviewApr 16, 2025 am 12:04 AMThe roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.
HTML: Is It a Programming Language or Something Else?Apr 15, 2025 am 12:13 AMHTMLisnotaprogramminglanguage;itisamarkuplanguage.1)HTMLstructuresandformatswebcontentusingtags.2)ItworkswithCSSforstylingandJavaScriptforinteractivity,enhancingwebdevelopment.
HTML: Building the Structure of Web PagesApr 14, 2025 am 12:14 AMHTML is the cornerstone of building web page structure. 1. HTML defines the content structure and semantics, and uses, etc. tags. 2. Provide semantic markers, such as, etc., to improve SEO effect. 3. To realize user interaction through tags, pay attention to form verification. 4. Use advanced elements such as, combined with JavaScript to achieve dynamic effects. 5. Common errors include unclosed labels and unquoted attribute values, and verification tools are required. 6. Optimization strategies include reducing HTTP requests, compressing HTML, using semantic tags, etc.
From Text to Websites: The Power of HTMLApr 13, 2025 am 12:07 AMHTML 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.
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