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