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