超绚丽的 Bootstrap 水晶样式按钮集合DEMO演示

	default			primary			info			success			warning			danger			link
	normal	disabled	active	normal	disabled	active	normal	disabled	active	normal	disabled	active	normal	disabled	active	normal	disabled	active	normal	disabled	active
xs / round		B	C		B	C		B	C		B	C		B	C		B	C		B	C
xs / square		B	C		B	C		B	C		B	C		B	C		B	C		B	C
sm / round		B	C		B	C		B	C		B	C		B	C		B	C		B	C
sm / square		B	C		B	C		B	C		B	C		B	C		B	C		B	C
md / round		B	C		B	C		B	C		B	C		B	C		B	C		B	C
md / square		B	C		B	C		B	C		B	C		B	C		B	C		B	C
lg / round		B	C		B	C		B	C		B	C		B	C		B	C		B	C
lg / square		B	C		B	C		B	C		B	C		B	C		B	C		B	C