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