HTML5 consists of document structure, layout (Flexbox, Grid), multimedia, canvas, forms, API and other features, including semantic markup, web storage and web sockets, providing richer, more flexible and interactive style web development experience.
##Composition of HTML5
HTML5 is a breakthrough technology in the field of web development, which introduces many new functions and features. HTML5 consists of the following main parts:
1. Document structure
HTML5 uses semantic markup to define the structure of the document, including
## Elements such as #, <nav>, <section>, <aside>, and <footer>. These elements help browsers and search engines understand how content is organized.
2. Layout
Flexbox and Grid are two powerful tools in HTML5 for creating flexible and responsive layouts. Flexbox allows for flexible arrangement of elements along a horizontal or vertical axis, while Grid provides finer layout control and can create complex layouts.
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