Question

it can control the layout of multiple web pages all at once​

Answer 1

Answer:

yes.

Explanation:

By Make a group of web pages

Answer 2

CASCADING STYLE SHEETS

Cascading style sheets can control the layout of multiple web pages all at once.

KNOWING MORE ABOUT CASCADING STYLE SHEETS:

* CSS (Cascading Style Sheets) is a stylesheet language for describing the appearance of an HTML or XML document (including XML dialects such as SVG, MathML or XHTML). CSS specifies how elements should appear on a screen, on paper, in voice, or in other forms of media.

* According to W3C guidelines, CSS is one of the basic languages of the open web and is standardized across Web browsers. Previously, distinct portions of the CSS standard were developed simultaneously, allowing for versioning of the most recent suggestions.