Creating rounded web buttons and inputs in prototypes

When you drag and drop a button control for example, the default button look is squared:

That could be fine but I’m sure some of you would like to use rounded buttons and inputs. Well, that’s very easy to do in Select the button, scroll down in properties window and you will see Round Corners option. Using the slider, set the curve radius:

and you will get this:

Here is another example. Click the screen shot to see an actual preview of this page in a browser.