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