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