html form multiple buttons on top of eachother center aligned code example

Example 1: how to make a button centered in html5

<!--Put the button inside a p like this-->
<p style="text-align: center;"><button>See?</button>Whatever</p>

Example 2: how to align 2 buttons in a div

<div style="margin: 0 auto; width: 656px; text-align: center;">