How to use html script tag

CSSgradientsprovidesmoothcolortransitionswithoutimages.1.Lineargradientstransitioncolorsalongastraightlineusingdirectionsliketobottomorangleslike45deg,andsupportmultiplecolorstopsforcomplexeffects.2.Radialgradientsradiatefromacentralpointusingcircleo

Thetagisusedtomarkdeletedtext,optionallywithdatetimeandciteattributestospecifywhenandwhythedeletionoccurred.2.Thetagindicatesinsertedcontent,alsosupportingdatetimeandciteforcontextabouttheaddition.3.Thesetagscanbecombinedtoshowdocumentrevisionsclearl

Yes, you can make HTML elements editable by using the contenteditable attribute. The specific method is to add contenteditable="true" to the target element. For example, you can edit this text, and the user can directly click and modify the content. This attribute is suitable for block-level and in-line elements such as div, p, span, h1 to h6. The default value is "true" to be editable, "false" to be non-editable, and "inherit" to inherit the parent element settings. In order to improve accessibility, it is recommended to add tabindex="0&quo

When using CSS selectors, low-specific selectors should be used first to avoid excessive limitations; 1. Understand the specificity level and use them reasonably in the order of type, class, and ID; 2. Use multi-purpose class names to improve reusability and maintainability; 3. Use attributes and pseudo-class selectors to avoid performance problems; 4. Keep the selector short and clear scope; 5. Use BEM and other naming specifications to improve structural clarity; 6. Avoid the abuse of tag selectors and:nth-child, and give priority to the use of tool classes or modular CSS to ensure that the style is controllable for a long time.

It is feasible to create a responsive automatic carousel slider with pure CSS, just combine HTML structure, Flexbox layout, and CSS animation. 2. First build a semantic HTML container containing multiple recommendation terms, each .item contains reference content and author information. 3. Use the parent container to set display:flex, width:300% (three slides) and apply overflow:hidden to achieve horizontal arrangement. 4. Use @keyframes to define a translateX transformation from 0% to -100%, and combine animation: scroll15slinearinfinite to achieve seamless automatic scrolling. 5. Add media

TocreatesubscriptandsuperscripttextinHTML,usetheandtags.1.Usetoformatsubscripttext,suchasinchemicalformulaslikeH₂O.2.Usetoformatsuperscripttext,suchasinexponentslike10²orordinalslike1ˢᵗ.3.Combinebothtagswhenneeded,asinscientificnotationlike²³⁵₉₂U.The

Use and create drop-down menus; 2. Add tags and names with the and name attributes; 3. Set default options with selected attributes; 4. Group options; 5. Add required attributes to achieve required verification; a complete HTML drop-down menu should contain tags, names, options grouping and verification to ensure complete and user-friendly functions.

Thetagisusedtodefinecontactinformationfortheauthororownerofadocumentorsection;1.Useitforemail,physicaladdress,phonenumber,orwebsiteURLwithinanarticleorbody;2.Placeitinsideforauthorcontactorinfordocument-widecontact;3.StyleitwithCSSasneeded,notingdefa