Playground and DEMO space
Most pages provide a storage format for the demo, so you can use the free add-on from Atlassian Confluence Source Editor to import this configuration into your Confluence and see it in action
Form's height could also be overridden by using "AJS.params.cf_formHeight"
It sets the width of the dialog form to 1300pixels and form height will be 400pixels
On this page we use dynamically calculated form height, but set width to 1300 pixels