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