| Option | Value | Default | Description | 
|---|---|---|---|
expand | 
                            Boolean | false | Expands the element's height to make the document fill the viewport. | 
offset-top | 
                            Boolean,CSS Selector | false | Subtracts the element's (true) or given element's (CSS Selector) offset top from its height. | 
offset-bottom | 
                            Boolean, Number, Pixel, CSS selector | false | Subtracts the element's immediately following sibling's height (true), the given percentage (Number), Pixel (px) value from its own height or the given element's height. | 
min-height | 
                            Number | 0 | Sets a minimum height. |