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