在红色边框和白色边框之间空出一块。
不知道如何去掉
回复讨论(解决方案)
补充一下,html代码如下:
你设置一下padding:0;margin:0;试试
估计是楼主人品问题。
你设置一下padding:0;margin:0;试试
设置了,还是不行啊
估计是楼主人品问题。
再看看你外层是否设置了padding的值,而且你table怎么来的边框啊???说明你在table上面还有样式作用 不要说没有 ,事实在眼前好好的找
估计是楼主人品问题。
你说对了,我发现确实是人品问题。
引用 5 楼 的回复:
估计是楼主人品问题。
你说对了,我发现确实是人品问题。
不要发现有莫名其妙的错就是人品问题 你还不如说是浏览器余留的bug呢
引用 7 楼 的回复:
引用 5 楼 的回复:
估计是楼主人品问题。
你说对了,我发现确实是人品问题。
不要发现有莫名其妙的错就是人品问题 你还不如说是浏览器余留的bug呢
真的搞不懂 突然就好了 哎。。

The future of HTML will develop in a more semantic, functional and modular direction. 1) Semanticization will make the tag describe the content more clearly, improving SEO and barrier-free access. 2) Functionalization will introduce new elements and attributes to meet user needs. 3) Modularity will support component development and improve code reusability.

HTMLattributesarecrucialinwebdevelopmentforcontrollingbehavior,appearance,andfunctionality.Theyenhanceinteractivity,accessibility,andSEO.Forexample,thesrcattributeintagsimpactsSEO,whileonclickintagsaddsinteractivity.Touseattributeseffectively:1)Usese

The alt attribute is an important part of the tag in HTML and is used to provide alternative text for images. 1. When the image cannot be loaded, the text in the alt attribute will be displayed to improve the user experience. 2. Screen readers use the alt attribute to help visually impaired users understand the content of the picture. 3. Search engines index text in the alt attribute to improve the SEO ranking of web pages.

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.


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