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