This is a block-level element. It takes up the full width of its parent container and starts on a new line. It is implemented as follow: .block-example{display: block;}
This is an inline element. It takes up only the width of its content and flows with the text. This is an inline span element.
This is an inline-block element. It allows you to set a width and height on the element and flow it with the text.
This element is hidden using the "none" display value.