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