IDs are for targeting one particular element of a document, you can't have two elements with the same ID. you can however have as many elements with the same class as you like.

When writing HTML it is possible to give an element its own unique identifier. If a webpage had three different paragraphs, the code within the body could look like this: The first paragraph now has ...

Well, after much resistance, I've taken the plunge and am trying to understand styles, CSS, Class vs. ID, Page layout/flow, etc.<BR><BR>I've picked up the book "HTML for the WWW (w/ XHTML and CSS) 5th ...