Web Design and HTML
What the domain covers
Web Design and HTML tests how a web page is structured, how content is marked up, how CSS controls presentation, and how forms and accessible pages are built. Expect tag syntax, document structure, semantic elements, selectors, and validation.
Core rules and concepts
- A page begins with , then , containing (metadata, title, linked CSS) and (visible content).
- Elements use opening and closing tags; void elements such as and
have no closing tag. Attributes give extra information, for example src and alt on an image. - Block elements (h1, p, div) start on a new line; inline elements (span, a, strong) flow within text.
- Semantic elements describe meaning: header, nav, main, section, article, footer. They aid search engines and screen readers.
- CSS can be inline, internal (