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