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