为什么我的收音机按钮不能排成一行?

I have tried everything I can think of...I have a form with a bunch of text fields, a select box, and a group of radio buttons. No matter what combination of css attributes I try tweaking I absolutely cannot get the last radio button to align with the other ones! The only way I can make it line up is to addI have tried everything I can think of...I have