From http://www.w3schools.com (Copyright Refsnes Data)
The page-height property defines the height of a page.
| Value | Description |
|---|---|
| auto | Default. The height shall be set from the size of the browser window or from the size of the media |
| indefinite | The height of the page is set from the size of the laid-out content |
| length | Defines a fixed height for the page |
From http://www.w3schools.com (Copyright Refsnes Data)