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