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