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