Normal text: This text does not have its letter-spacing specified. Therefore it uses a default value.
Adjusted letter-spacing: This text has got letter-spacing value of 3 pixels.
Adjusted letter-spacing: This text has got letter-spacing value of 0.1 centimeter.
Adjusted letter-spacing: This text has got letter-spacing value of 0.3em.
Adjusted letter-spacing: This text has got letter-spacing value of negative 1 pixel.
Adjusted letter-spacing: This text has got letter-spacing value of negative 0.05 centimeter.
Adjusted letter-spacing: This text has got letter-spacing value of negative 0.1em.