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