Geometry interfaces is a CSS module that provides interfaces for working with 3D and 2D graphics — in particular, for working with points, rectangles, quadrilaterals and transformation matrices (for operations that translate/move, scale, rotate, skew/shear/slant, and Flip graphics, as well as for multiplying/chaining and inverting/undoing those operations)....rotate, skew/shear/slant, and flip graphics, as well as for multiplying/chaining...rotate, skew/shear/slant, and flip graphics, as well as for multiplying/chaining...