title: flex 4.5 rounded side buttons
body: <p>I am new at flex and i have discovered spark method of button skin changing. I have not solve the problem of button corners. I just want that left and right side of buttons to be rounded like a half ellipse. Also I want that when I change the size of button the style of the button stayed as it is (left and right side of buttons are rounded like a circle at any size). Can you help me?</p>