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