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