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