Element block pseudo-element :after generated with z-index auto width 160px transform position static border 0px rgba(0,0,0,1) solid box-sizing content-box padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) background border-radius font-weight normal transition overflow hidden margin 0px line-height 7 height auto text-shadow 0px 0px 9px rgba(20,255,20,0.7) float none display block cursor default font-size 17px