Element block pseudo-class :active generated with width 160px border 1px #579C0B solid line-height 1 transition padding 20px box-sizing content-box margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background position static font-size 16px display block overflow hidden font-weight bold cursor default z-index auto height auto float none box-shadow 0px 1px 0px rgba(255,255,255,0.4) transform border-radius