Changing the text style in the HTML is possible thanks to Cascading Style Sheets (CSS), the stylesheet language used to describe the presentation of a document in HTML. There are several ways to ...

For example, suppose you like Arial above all other typefaces. A CSS file that contains this single line will change the typeface on all pages to Arial: html body { font-family: Arial !important } ...

These styles (sometimes called style sheets) let you set your preferred formatting for body text, headers, subtitles, and other text in your document, so everything stays consistent across the page.