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