Node theme.
Contains the style for a node.
Side array is a static array defining a property separately for each side of a box, for example margin and border size. Order is as follows: [left, right, top, bottom]. You can use Style.Side to index this array with an enum.
Create a color from hex code.
Get position of a rectangle's side, on the X axis if left or right, or on the Y axis if top or bottom.
Returns a side array created from either: another side array like it, a two item array with each representing an axis like [x, y], or a single item array or the element type to fill all values with it.
Make a style point the other way around
Shift the side clockwise (if positive) or counter-clockwise (if negative).
Get a reference to the left, right, top or bottom side of the given side array.
Get a reference to the left, right, top or bottom side of the given side array.
Get a reference to the X axis for the given side array.
Create a new style initialized with given D code.