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