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