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