#Tooltipp {
  position: absolute; 
  width: 280px; 
  box-sizing: border-box;
}

@media (min-width: 768px) {
  #Tooltipp { width: 480px; }
}

@media (min-width: 480px) and (max-width: 767px) {
  #Tooltipp { width: 400px; }
}

@media (min-width: 300px) and (max-width: 479px) {
  #Tooltipp { width: 280px; }
}


@media (max-width: 299px) {
  #Tooltipp { width: 230px; }
}