Basic markup
Corners
Icon-only buttons are round by default. Here we show how you can set the same border-radius as other buttons.
Shadow
Inline
Theme
Mini
Icons
Icon position
Inline:
Icon shadow
Note: This styling option is deprecated in jQuery Mobile 1.4.0 and will be removed in 1.5.0. Accordingly, we changed the default for framework-enhanced buttons to false.
Anchor
Theme B: