Aligning JW Player and jQuery UI Datepicker side-by-side

I'm trying to get JW Player and a jQuery UI Datepicker to sit side-by-si开发者_如何学编程de on a page (example at here). From what I've read, I'm supposed to apply float: left; to both elements in order to do this but that doesn't seem to work. Here are screenshots to illustrate what I'm trying to do:

Actual

Intent