html {
    font-family: Arial, Helvetica, sans-serif;
    display: inline-block;
    text-align: center;
  }
  h1 {
    font-size: 1.8rem; 
    color: white;
  }
  p { 
    font-size: 1.2rem;
  }
  body {  
    margin: 0;
  }

img {
  width: 100%;
}

@media screen and (min-width: 600px) and (max-width: 800px) {
  img {
    width: 250px;
  }
}

@media screen and (min-width: 900px) and (max-width: 1400px) {
  img {
    width: 400px;
  }
}

@media screen and (min-width: 1500px) and (max-width: 2000px) {
  img {
    width: 700px;
  }
}

@media screen and (min-width: 2000px) {
  img {
    width: 950px;
  }
}