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