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