Using Styles in Cascading Style Sheets

Declaring styles

Declaring styles on an element by element basis is an OK way to apply styles. But when our visualizations become more complex, this can be an inefficient use of code.

A smarter way to provide a common set of styles to elements is to declare them in the <style> section of our HTML document using CSS. These will then be automatically applied to our elements.

Drawing lines with styles

We start with an example ...