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