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