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