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