dreamweaver cs6 generated apk, error, please give me some advice_html/css_WEB-ITnose

Use tags in HTML to define abbreviations or acronyms, 1. Wrap abbreviations with tags; 2. Use title attributes to provide full extensions; 3. Enhance visual cues through CSS; 4. Ensure that title attributes are included for accessibility; 5. Applicable to all abbreviations and acronyms, which ensures that content is more friendly to screen readers and users and is semantic.

Use the style attribute to apply inline CSS directly on HTML elements, which is suitable for quick style settings or dynamic overwriting styles, but for easy maintenance, it is usually recommended to place CSS in external files or tags. 1. Basic syntax: add style attributes to elements, write CSS declarations in the form of property:value, and multiple declarations are separated by semicolons without braces; 2. Common use cases include setting text color, background color, font, spacing and layout, etc.; 3. The usage scenario is single-shot, JavaScript dynamic generation or temporary overwriting style; 4. Avoid using multiple elements, large projects, or when you need to separate structure and presentation; 5. Inline styles have high priority and will overwrite external style rules; 6. Use skills packages

Use the usemap attribute to associate the image with the image map; 2. Define the map elements whose name attribute matches the usemap; 3. Use the area tag in the map to create a rectangle, circle or polygon clickable area, and set shape, coords, href and alt attributes; 4. The coordinates are based on the pixel position in the upper left corner of the image, and it is recommended to use tools to obtain and test the area; 5. Add alt and title attributes for each area to improve accessibility and user experience; client image mapping does not require JavaScript or server processing, and modern browsers support it, which is simple to maintain and efficient in performance.

FiximproperlynestedorunclosedtagsbyensuringcorrecttagorderandusingtoolsliketheW3Cvalidator;2.Addrequiredattributessuchasaltforimagesandtypeforbuttonstoensurefunctionalityandaccessibility;3.VerifyproperdocumentstructurewithacorrectDOCTYPE,charset,lang

To provide multiple media sources, use elements to be nested in or tags, and the browser will select the supported formats to play in order; 1. Place elements in or inside; 2. Each specified src and type attributes to help the browser judge the support situation; 3. List media files of different formats in order of priority; 4. Provide alternate content to deal with situations where all formats are not supported; by providing MP4, WebM, Ogg and other formats for the same media, it can ensure compatible playback in different browsers, without JavaScript intervention, the browser automatically selects the best available source and loads.

Elements are deprecated as it has been removed from modern HTML standards. 1. It was originally used to combine the main title and the subtitle into a logical unit to avoid the subtitle appearing in the document outline; 2. However, because screen readers and search engines can handle ordinary subtitles well and cause semantic confusion, WHATWG will discard it; 3. It is recommended to directly use standard title levels (such as follows); 4. Or use styled paragraphs () as subtitles to maintain semantic clarity; 5. Complex scenarios can be combined with semantic methods such as ARIA. Therefore, avoid using it and switch to simpler, accessible and widely supported solutions.

Thetagisusedtomarkthetitleofacreativework,notthefullcitation.2.Itshouldonlywrapthetitle,notauthor,publisher,ordate.3.Browsersstyleitinitalicsbydefault,butCSScanmodifythis.4.Forcompletecitations,includeauthorandsourcedetailsoutsidethetag.5.Useortorefe

Userel="nofollow"(orrel="sponsored"/rel="ugc")whenlinkingtountrusted,paid,oruser-generatedcontenttoavoidpassingSEOvalue;1.Applyrel="nofollow"touser-generatedlinksincommentsorforumstopreventspam;2.Userel="s