Relative Position
The relative position of an element will allow it to be positioned on the page relative to its original position.
In the example below the 3 div elements display on top of each other without any positioning.
In the second codepen we have the position:relative;
added to the div with class box2. Notice there is no change as the default position values are left:0;
and top:0;
so the element, relative to its original position stays at the same position.
In the third codepen we have added top:50px;
and left:50px;
which moves the element 50px from the top and left edges of its original position.