Use the `style` attribute with `font-size`
Set a larger value in pixels, ems, rems, or percentages
Example: `
Text
`
Example: `
Heading
`
Use CSS in a `
`
Apply a CSS class with `font-size`
Example: `.large-text { font-size: 2rem; }`
Example: `
Text
`
Use inline CSS for quick changes
Use external CSS for reusable font sizing
Increase parent element font size to affect child text
Use relative units like `em` or `rem` for scalable text