Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden padding 20px cursor default width 160px z-index auto box-sizing content-box display block transition height auto font-size 21px margin 0px line-height 1 font-weight bold float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius border 0px rgba(0,0,0,1) solid transform background position static