[billstclair/elm-popup-picker](https://package.elm-lang.org/packages/billstclair/elm-popup-picker/latest) is a simple pop-up `div` to choose from a list of possibilities.

It encapsulates the CSS to position the picker absolutely, and and to display it on top.

See the [example](https://github.com/billstclair/elm-popup-picker/tree/master/example) for usage details. The example is live at [billstclair.github.io/elm-popup-picker](https://billstclair.github.io/elm-popup-picker/).