Byo_toplayer_private_floating.Accessorsval floating_styling : Virtual_dom.Vdom.Attr.tThese set up some "config" styles that help floating ui run more smoothly, and constrain the floating element to the max available width/height.
val arrow_container : Virtual_dom.Vdom.Attr.tIf using an arrow, it should be placed in an element that has this attribute. It will position and z-index the contents.