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