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