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