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