Element button pseudo-class :hover generated with padding 20px box-sizing content-box transform transition position static font-size 16px margin 0px height auto width auto overflow visible line-height normal font-weight normal display inline-block border-radius border 1px #b7b7b7 solid float none cursor default z-index auto text-shadow 2px 1px 2px rgba(0,0,0,0.5) background box-shadow 2px 2px 2px rgba(0,0,0,0.2)