All HTML documents must start with a document type declaration: .
- The HTML document itself begins with and ends with .
- The visible part of the HTML document is between and .
HTML headings are defined with the <h1> to <h6> tags.
<h1> defines the most important heading. <h6> defines the least important heading:
<h1>This is heading 1</h1>
<h2>This is heading 2</h2>
<h3>This is heading 3</h3>
HTML paragraphs are defined with the <p> tag:
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
HTML links are defined with the <a> tag: