Advanced Form Control Styling With Selectmenu And Anchoring API

No doubt you’ve had to style a <select> menu before. And when you do, you often have had to reach far down in your CSS arsenal of tricks or rely on JavaScript to get anything near the level of customization you want. It’s a long-running headache in the front-end world.
Well, thanks to the efforts of the Open UI community, we have a new <selectmenu> element to look forward to, and its purpose is to provide CSS styling affordances to selection menus in ways we’ve neve