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