.fit-cover {
  object-fit: cover;
}

h1 {
  font-size: 9.9vw;
}

h2 {
  font-size: 3.0vh;
}

p {
  font-size: 2vmin;
}

body {
  background-image: url("img_tree.gif");
  background-repeat: no-repeat;
  background-attachment: fixed;
}