Element block pseudo-class :hover generated with border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid width 160px transition z-index auto cursor default height auto float none overflow hidden transform line-height 1 background font-weight normal padding 20px margin 0px position static box-sizing content-box display block font-size 16px