[Résolu] Les propriétés viewport pris en charge et les types de valeurs acceptées

<meta name="viewport"
      content="
          height = [pixel_value | "device-height"] ,
          width = [pixel_value | "device-width"] ,
          initial-scale = float_value ,
          minimum-scale = float_value ,
          maximum-scale = float_value ,
          user-scalable = ["yes" | "no"]
          " />