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The Core Layout Elements\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Ccode><header>\u003C\u002Fcode> — introductory content, usually a logo, site title, and\u002For navigation\u003C\u002Fli>\u003Cli>\u003Ccode><nav>\u003C\u002Fcode> — a block of navigation links (main menu, breadcrumbs, table of contents)\u003C\u002Fli>\u003Cli>\u003Ccode><main>\u003C\u002Fcode> — the primary, unique content of the page (only one per page)\u003C\u002Fli>\u003Cli>\u003Ccode><section>\u003C\u002Fcode> — a thematic grouping of content, usually with its own heading\u003C\u002Fli>\u003Cli>\u003Ccode><article>\u003C\u002Fcode> — self-contained, independently distributable content (a blog post, news story)\u003C\u002Fli>\u003Cli>\u003Ccode><aside>\u003C\u002Fcode> — tangentially related content (sidebar, ads, related links)\u003C\u002Fli>\u003Cli>\u003Ccode><footer>\u003C\u002Fcode> — closing content, usually copyright, links, contact info\u003C\u002Fli>\u003C\u002Ful>\u003Ch3 id=\"3-a-typical-page-skeleton\">3. 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All rights reserved.<\u002Fp>\n<\u002Ffooter>\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\u003Cdiv class=\"try-it-yourself language-css\">\u003Cpre>\u003Ccode>body {\n  display: grid;\n  grid-template-areas:\n    \"header header\"\n    \"main aside\"\n    \"footer footer\";\n  grid-template-columns: 3fr 1fr;\n  gap: 16px;\n}\nheader { grid-area: header; }\nmain { grid-area: main; }\naside { grid-area: aside; background: #f0f0f0; padding: 12px; }\nfooter { grid-area: footer; text-align: center; }\n\nnav ul {\n  display: flex;\n  gap: 16px;\n  list-style: none;\n  padding: 0;\n}\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>",{"name":15,"slug":38},{"name":133,"slug":134},{"slug":366,"display_name":367,"job_title":5,"short_bio":5,"expertise_tags":368,"headshot":5,"long_bio":5,"credentials":5,"twitter_url":5,"linkedin_url":5,"github_url":5,"personal_website_url":5,"other_sameas_urls":5,"topics":369,"posts":370},"badar-khalil","Badar Khalil",[],[],[],"Article","https:\u002F\u002Fwpfsharp.com\u002Ftopics\u002Fhtml-layout-techniques-header-nav-footer","HTML Page Layout: Header, Nav, Main & Footer Explained","Learn how to structure a webpage using semantic HTML5 layout elements — header, nav, main, section, and footer — with live examples.",[376],{"id":377,"text":378,"level":12,"children":379},"html-layout-techniques-header-nav-main-footer","HTML Layout Techniques: Header, Nav, Main & Footer",[380,384,388,392,396],{"id":381,"text":382,"level":57,"children":383},"1-why-semantic-layout-matters","1. 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All rights reserved.\u003C\u002Fp>\n\u003C\u002Ffooter>",true,{"id":321,"language":10,"code":405,"is_editable":403},"body {\n  display: grid;\n  grid-template-areas:\n    \"header header\"\n    \"main aside\"\n    \"footer footer\";\n  grid-template-columns: 3fr 1fr;\n  gap: 16px;\n}\nheader { grid-area: header; }\nmain { grid-area: main; }\naside { grid-area: aside; background: #f0f0f0; padding: 12px; }\nfooter { grid-area: footer; text-align: center; }\n\nnav ul {\n  display: flex;\n  gap: 16px;\n  list-style: none;\n  padding: 0;\n}",{"id":113,"slug":407,"title":408,"time_limit_seconds":5,"pass_percentage":329,"question_count":23},"html-layout-techniques-quiz","HTML Layout Techniques Quiz",[410],{"id":161,"title":411,"slug":412,"prompt":413,"starter_code":414,"expected_output":415,"language":16,"order_index":23},"Rebuild a Div-Only Page Semantically","rebuild-div-only-page-semantically","The page below uses only div tags. 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