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