<!DOCTYPE HTML><!--declaring document structure types -<HTMLLang= "ZH-CN"><!--declaring a document text area -<Head><!--declaring the document header area - <MetaCharSet= "Utf-8"><!--declaring the document character set - <!--[If ie]><! [EndIf]--><!--document header compatible with IE - <title></title><!--Document Header title - <Metaname= "description"content= "Descriptive language"><!--Document Description - <Metaname= "Author"content= "Author"><!--Document author - <Metaname= "Copyright"content= "All rights reserved"><!--Document Copyright - <Metaname= "Viewport"content= "Width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no"><!--for different interface declarations - <Linkrel= "shortcut icon"href= "Favicon.ico"><!--Document Header compatibility notation - <Linkrel= "Apple-touch-icon"href= "Custom_icon.png"><!--icon references on an Apple device - <Linkrel= "stylesheet"type= "Text/css"href= "Css.css"><!--external references to document styles - <!--[If Ie]><link rel= "stylesheet" type= "Text/css" href= "Css.css" ><! [EndIf]--><!--external reference style compatible with IE - <Scriptsrc= "Js.js"type= "Application/javascript"></Script><!--document reference External script - <!--[If Ie]><script src= "Js.js" type= "Application/javascript" ></script><! [EndIf]--><!--external reference script compatible with IE -</Head><Body> <Header>Document Header Area</Header> <nav>Document Navigation</nav> < Section>HTML5 main content area of a document<aside>HTML5 the side navigation or menu area of the main content area of a document</aside> <article>content area of the main content area of the HTML5 document< Section>a section nested area inside<aside></aside> <article></article> </ Section> </article> </ Section> <Footer>HTML5 the foot area of the document</Footer></Body></HTML>
HTML5 the various component categories of a document