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