Screen

Show/hide elements according to the viewport width/height

Attribute	Type	Default	Description
type	STRING	show	Define the action to apply. Either show or hide
orientation	STRING	horizontal	Define what viewport size to use. Either horizontal or vertical
from	INTEGER	0	Minimum viewport size to apply the action
to	INTEGER	0	Maximum viewport size to apply the action

Example

<behavior name="fx1" fx="screen" type="hide" orientation="horizontal" to="500" />

Hide the element until the viewport is at least 500 pixels wide.