this text has a relative position. its position will change relative to the size and position of the browser

this text also has a relative position. it will move alongside its neighbor if you adjust the size of the browser window.

this heading has a fixed position. its position will stay fixed regardless of the size and position of the browser.

this text also has a fixed position. it will stay centered regardless of the browser position.

this heading has a static position. it is positioned according to the normal flow of the page.

this heading has an absolute position. it is positioned relative to the nearest positioned ancestor.

this heading also has an absolute position.