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머리글, 탐색, 본문, 보조 영역, 바닥글로 나뉜 웹페이지 일러스트

HTML Tutorial / Divide a Page with Semantic Elements

Learn when to use header, nav, main, article, section, aside, and footer, then build a complete page whose regions and in-page links work together.

큰 블록 안에 두 개의 작은 묶음이 놓인 일러스트

HTML Tutorial / When to Use div and span

Understand the structural difference between div and span, style only the content you need, and choose semantic elements when they better describe the content.

컴퓨터, 태블릿과 휴대전화에 맞게 표시되는 이미지를 나타낸 그림

HTML Tutorial / Responsive Images: srcset, sizes, and picture

Compare srcset and sizes for resolution switching with picture for art direction. Use real files to check mobile display width, media conditions, and the image selected by the browser.

이미지가 삽입된 웹페이지를 나타낸 그림

HTML Tutorial / Images: img, Alt Text, and Dimensions

Add an image with HTML img, write useful alternative text, and set width and height correctly. A downloadable example helps you test file paths and sizing.

A highlighted link on a browser page connects to another page, a page section, and an email envelope

HTML Tutorial / Links: Paths, Page Fragments, and Email

Create absolute and relative links, page fragments, email links, and downloads. A three-file exercise lets you verify how paths resolve from each starting page.

Three abstract list arrangements in a browser-like workspace

HTML Tutorial / Lists: ul, ol, dl, and Nested Lists

Choose the right HTML list for ordered items, unordered items, and name–description pairs. Try a complete example, custom numbering, and correctly nested lists.

강조, 인용, 약어와 코드 표현을 추상적인 웹페이지로 나타낸 그림

HTML Tutorial / Text Semantics: Emphasis, Quotations, Abbreviations, and Code

Learn when to use HTML em, strong, q, blockquote, abbr, code, and kbd. Examples show how each element conveys meaning rather than just changing the appearance of text.

제목 단계와 문단을 크기가 다른 색상 막대와 줄 묶음으로 표현한 웹페이지 그림

HTML Tutorial / Headings and Paragraphs

Learn when to use h1–h6 headings, p paragraphs, and br line breaks in HTML. Examples show document hierarchy, browser output, and common mistakes.

문서 정보와 페이지 콘텐츠가 분리된 웹 문서 구조를 추상화한 일러스트

HTML Tutorial / Basic Structure of an HTML Document

Learn the roles of doctype, html, head, and body, then save your first HTML file and open it in a browser. Includes a complete example, a diagram, and fixes for common filename, refresh, and encoding problems.

HTML 개념과 웹페이지 구조를 표현한 대표 이미지

HTML Tutorial / What Is HTML and What Does It Do on a Web Page?

HTML gives web content structure and meaning. Learn how it differs from CSS and JavaScript, see how basic markup appears in a browser, and make your first HTML file.