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