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