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