@media (max-width: 500px) {
img { width: 65%; height: auto;
	}
}
@media (min-width: 500px) and 
  (max-width: 960px) {
   /* Darstellung auf Netbooks */
   img { width: 50%; height: auto;
	 } 
 }
 @media only screen and (pointer: coarse) {
  #navi {
    overflow: auto;
   max-height:100%;
  }