* {
  box-sizing: border-box;
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  margin: auto;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background-color: #4d4ce8;
  background-image: url("assets/fish.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center center;
}

@media (max-width: 480px) {
  body {
    background-image: url("assets/fish_sm.jpg");
  }
}