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