How to achieve NetEase’s building effect with CSS:
Suggestion: Handwriting code as much as possible can effectively improve learning efficiency and depth.
Many forum-type or reply-function websites have a building effect, that is, replies can be superimposed on each other. This feels more humane. Friends who have not experienced such an effect can go to NetEase to find a more popular post. Just look at its reply and you will understand. The following is an introduction to how to implement this function. The code example is as follows:
<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="author" content="http://www.51texiao.cn/" /><title>蚂蚁部落</title><style type="text/css">* { margin:0px; padding:0px;}#wrap{width:500px;}.box { margin-bottom:12px; overflow:hidden; padding:3px; background:#FFFFEE; border:solid 1px #999;}</style></head><body><div id="wrap"> <div class="box"> <div class="box"> <div class="box"> <div class="box"> <div class="box"> <div class="box"> <div class="box"> <div class="box"> <div class="box">我是楼主</div> 我是二楼 </div> 我是三楼 </div> 我是四楼 </div> 我是五楼 </div> 我是六楼 </div> 我是七楼 </div> 我是八楼 </div> 我是酒楼 </div></div></body></html>
The original address is: http://www.51texiao.cn/div_cssjiaocheng/2015/0501/512 .html

The roles of HTML, CSS and JavaScript in web development are: 1. HTML is used to build web page structure; 2. CSS is used to beautify the appearance of web pages; 3. JavaScript is used to achieve dynamic interaction. Through tags, styles and scripts, these three together build the core functions of modern web pages.

Setting the lang attributes of a tag is a key step in optimizing web accessibility and SEO. 1) Set the lang attribute in the tag, such as. 2) In multilingual content, set lang attributes for different language parts, such as. 3) Use language codes that comply with ISO639-1 standards, such as "en", "fr", "zh", etc. Correctly setting the lang attribute can improve the accessibility of web pages and search engine rankings.

HTMLattributesareessentialforenhancingwebelements'functionalityandappearance.Theyaddinformationtodefinebehavior,appearance,andinteraction,makingwebsitesinteractive,responsive,andvisuallyappealing.Attributeslikesrc,href,class,type,anddisabledtransform

TocreatealistinHTML,useforunorderedlistsandfororderedlists:1)Forunorderedlists,wrapitemsinanduseforeachitem,renderingasabulletedlist.2)Fororderedlists,useandfornumberedlists,customizablewiththetypeattributefordifferentnumberingstyles.

HTML is used to build websites with clear structure. 1) Use tags such as, and define the website structure. 2) Examples show the structure of blogs and e-commerce websites. 3) Avoid common mistakes such as incorrect label nesting. 4) Optimize performance by reducing HTTP requests and using semantic tags.

ToinsertanimageintoanHTMLpage,usethetagwithsrcandaltattributes.1)UsealttextforaccessibilityandSEO.2)Implementsrcsetforresponsiveimages.3)Applylazyloadingwithloading="lazy"tooptimizeperformance.4)OptimizeimagesusingtoolslikeImageOptimtoreduc

The core purpose of HTML is to enable the browser to understand and display web content. 1. HTML defines the web page structure and content through tags, such as, to, etc. 2. HTML5 enhances multimedia support and introduces and tags. 3.HTML provides form elements to support user interaction. 4. Optimizing HTML code can improve web page performance, such as reducing HTTP requests and compressing HTML.

HTMLtagsareessentialforwebdevelopmentastheystructureandenhancewebpages.1)Theydefinelayout,semantics,andinteractivity.2)SemantictagsimproveaccessibilityandSEO.3)Properuseoftagscanoptimizeperformanceandensurecross-browsercompatibility.


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