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