@media (max-width: 600px) {
  #backHead {
   width:40vw;
    display: block;
  margin-left: auto;
  margin-right: auto;
  }
}

@media (min-width: 601px) {
  #backHead {
	width:25vw;
    margin-top: 6vh;
	 display: block;
  margin-left: auto;
  margin-right: auto;


  }
}

@media (min-width: 1300px) {
  #backHead {	
    margin-top: 6vh;
	width:20vw;
	 display: block;
  margin-left: auto;
  margin-right: auto;
  }
}