Select from the three major focus methods! So many choices!
The height the content is offset by. Simulates interlacing artefacts on a CRT. Pixels.
Controls the max opacity of the flicker overlay. 0 - 255.
The blur applied underneath the CRT overlay. Gives softer appearance. Pixels.
Brightness applied over the CRT overlay. Multiplier.
The height the content is offset by when loading a new page. Simulates interlacing artefacts on a CRT. Pixels. Since this is related to the CRT filter, it is does nothing if the CRT filter isn't enabled.