The "

-

" tag defines the title, where the "

" tag defines the largest title, and the "

" tag defines the smallest title. Since h Elements have precise semantics, so the appropriate tag hierarchy needs to be carefully chosen to structure the document.

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-

tags can Define the title.

defines the largest heading.

Defines the smallest heading.

Because the h element has exact semantics, please carefully choose the appropriate tag level to structure the document. Therefore, please do not use title tags to change the font size within the same line. Instead, we should use cascading style sheet definitions to achieve beautiful display effects.

Example:

Six different HTML titles:

<h1>这是标题 1</h1>
<h2>这是标题 2</h2>
<h3>这是标题 3</h3>
<h4>这是标题 4</h4>
<h5>这是标题 5</h5>
<h6>这是标题 6</h6>

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