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