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