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