body {
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  margin: 0;
  background: #282c34;
  background-image: url("images/mountain.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 100vh;
}

header {
  font-size: calc(5px + 1vmin);
  min-height: 87vh;
}

footer,
header {
  display: flex;
  filter: drop-shadow(0 0 8px #0b3161);
  justify-content: center
}

footer {
  font-size: calc(5px + 1vmin);
  min-height: 13vh;
  text-align: center;
  line-height: calc(2px + 1vmin);
}

link {
  color: #61dafb
}