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