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