getAttributeStyle: Generates all required css for the given css attribute based...
In pedrocoutinhosilva/shiny.grid: CSS grid implementation for shiny

Generates all required css for the given css attribute based on the grid rules provided.

getAttributeStyle(
  attribute,
  grid_id,
  grid_areas,
  css_target,
  css_base_value,
  css_base_rule
)

`attribute`	The attribute details to create rules for.
`grid_id`	The id of the grid the rules will affect.
`grid_areas`	The target grid area details.
`css_target`	The equivalent css attribute name.
`css_base_value`	The default css value for the size of one element
`css_base_rule`	Function that returns a valid css value based on the css_base_value and the area details