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