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