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