(On this page, all CSS is in the external stylesheet MYSTYLE.CSS, and a class called "elementname" has been created to stylize HTML elements.)
Inline Style Declaration:
In Transitional HTML, Style rules can be included
directly into the text, using the Style attribute.
However this approach is deprecated in Strict HTML and can be time-consuming to
Embedded Style Declaration:
Style rules can also be incorporated into the
<Head> element using selectors to affect the entire
document. While this allows Style rules to be consistent throughout the document, it
can still be time-consuming to keep Styles consistent between many documents in a single
External Style Sheet:
The most convenient way to maintain consistent Style
throughout the site is to put all the style rules into an external file and
<Link> to it in the
element. The external style can still be overridden by either of the above methods.