Element block pseudo-element :after generated with display block overflow hidden box-sizing content-box transform text-shadow cursor default font-size 16px float none width 160px background margin 5px box-shadow 2px 2px 4px rgba(0,0,0,0.3) padding 5px font-weight normal position static z-index auto height auto border 0px rgba(0,0,0,1) solid line-height 1 transition border-radius