Here is a brief description of how to increase or decrease the size of a 3D element in CSS3 using the CSS3 3D scale() property method.
Explanation
Property :
scale()
scale3d(x,y,z) - Defines a 3D scale transformation property
scaleX(x) - Defines a 3D scale transformation by giving a value for the X-axis
scaleY(y) - Defines a 3D scale transformation by giving a value for the Y-axis
scaleZ(z) - Defines a 3D scale transformation by giving a value for the Z-axis