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