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