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