HTML Beginner Basics

Hyperlinks with href

How do I make a clickable link?

Anchor tag basics.

<a href="https://example.com">External site</a>
<a href="/about.html">Internal page</a>
<a href="mailto:hello@example.com">Email us</a>
<a href="#section-2">Jump to section</a>

Notes

Give meaningful link text — avoid “click here”.

Keywords: a · href · link · hyperlink · anchor

HTML

HTML headings h1–h6

How do I create page headings?

CSS

Three ways to apply CSS

What are inline, internal, and external CSS?

PHP

Embed PHP inside HTML

How do I mix PHP and HTML?

HTML

Paragraphs and line breaks

How do I break text into paragraphs?

CSS

CSS box model

Why is my element wider than expected?

PHP

PHP comments

How do I write comments in PHP?