+ Inline Styling: This form of styling is used in your HTML, on the same line as the HTML element you're styling.
+ Style Tag: This is a tag that is placed at the top of your HTML page inside the body-tag, and it allows you to consolidate any repeat styles you have on your page.
+ Style Sheet: This is a separate CSS document that is linked to your HTML page. It applies global styling to any page it's linked to.