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