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