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