@media only screen and (min-width: 320px){

  #typewriter { font-size: 30px; }
  strong.back { font-size: 16px; }
  
  
}

@media only screen and (min-width: 425px)  {

  #typewriter { font-size: 40px; height: 210px; }
  strong.back { font-size: 24px; }
}

@media only screen and (min-width: 768px)  {

  #typewriter { font-size: 70px; height: 330px; }
  .topo { display:none; }
}

@media only screen and (min-width: 1020px)  {

  #start p { font-size: 30px; }
  #text { margin-top: 100px; }
  #typewriter { font-size: 100px; height: 450px; }

}

@media only screen and (min-width: 1440px)  {

#start p { font-size: 40px; }
  body { font-size:24px; }
  #typewriter { font-size: 120px; height: 550px; }

}