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Element Positioning Properties
Property Description Values
bottom Specifies how far the bottom edge of an element is, relative to the bottom edge of a parent element auto
pixels (ex: 10px)
% (ex: 10%)
clip Specifies the shape of an element. shape
auto
left Specifies how far the left edge of an element is, relative to the left edge of a parent element auto
pixels (ex: 10px)
% (ex: 10%)
overflow Specifies the visibility/action when the content of an element exceeds its boundaries (overflows) auto
visible
hidden
scroll
right Specifies how far the right edge of an element is, relative to the right edge of a parent element auto
pixels (ex: 10px)
% (ex: 10%)
top Specifies how far the top edge of an element is, relative to the top edge of a parent element auto
pixels (ex: 10px)
% (ex: 10%)
vertical-align Specifies the vertical alignment of an element pixels (ex: 10px)
% (ex: 10%)

baseline
sub
super
top
text-top
middle
bottom
text-bottom
z-index Specifies the stacking order of an element (i.e. which elements are in front of others) auto
number