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