The types of positioning in CSS are-
1)static: this is the default value.
2)sticky: the element is positioned based on the user's scroll position.
3)fixed: the element is positioned related to the browser window.
4)relative: the element is positioned relative to its normal position.
5)absolute: the element is positioned absolutely to its first positioned parent.

relative: element at lower position in stack
absolute: element above the relatively positioned element in stack
sticky: scrolls with the user scroll movements
fixed: element fixed with property doesn't disappear while scrolling instead stick to the top
static: default value