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