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