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