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