Element block pseudo-element :after generated with z-index auto border-radius border 0px rgba(0,0,0,1) solid width 160px transition transform text-shadow 2px 1px 1px rgba(0,0,0,0.2) float none background line-height 1 position static font-size 16px font-weight normal display block margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box height auto cursor default overflow hidden padding 20px