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