attribute | unit | description | default attributes
--- | --- | --- | ---
background-color | color | background color for a column | n/a
inner-background-color | color | requires: a padding, inner background color for column | n/a
border | string | css border format | none
border-bottom | string | css border format | n/a
border-left | string | css border format | n/a
border-right | string | css border format | n/a
border-top | string | css border format | n/a
border-radius | percent/px | border radius | n/a
inner-border | string | css border format | n/a
inner-border-bottom | string | css border format ; requires a padding | n/a
inner-border-left | string | css border format ; requires a padding | n/a
inner-border-right | string | css border format ; requires a padding | n/a
inner-border-top | string | css border format ; requires a padding | n/a
inner-border-radius | percent/px | border radius ; requires a padding | n/a
width | percent/px | column width | (100 / number of non-raw elements in section)%
vertical-align | string | middle/top/bottom | top
padding | px | supports up to 4 parameters | n/a
padding-top | px | section top offset | n/a
padding-bottom | px | section bottom offset | n/a
padding-left | px | section left offset | n/a
padding-right | px | section right offset | n/a
css-class | string | class name, added to the root HTML element created | n/a