@media (max-width:479px)
  {body {font-family:arial, sans-serif;font-size:14pt !important}
   a.nav:hover {font-weight:bolder;background-color:yellow;}
   p.nav {display:none}
   img.nav {display:none}
   img.lang {border:0px;width:300px;height:150px}
  }
@media (min-width:480px) and (max-width:767px)
  {body {font-family:arial, sans-serif; font-size:17pt !important}
   p.nav {display:none}
   img.nav {display:none}
   img.lang {border:0px;width:200px;height:150px}
  }
@media (min-width:768px) and (max-width:991px)
  {body {font-family:arial, sans-serif; font-size:20pt !important}
   p.nav {display:none}
   img.nav {display:none}
   img.lang {border:0px;width:200px;height:150px}
  }
@media (min-width:992px) and (max-width:1199px)
  {body {font-family:arial, sans-serif; font-size:20pt !important}
   p.nav {display:none}
   img.nav {display:none}
   img.lang {border:0px;width:200px;height:150px}
  }