We are all well known about call to action concept. Here we will apply this concept to simple button and it tells to user to make the action(Click me or some other action). And i did some professional animation based on CSS3 transitionproperty with cubic-bezier.
About cubic-bezierproperty : It is a transition timing function which handles the transition timings. For more refer here
I did four types of call to action buttons and you can use this type by changing its class name