body {
  margin: 0px;
  position: relative;

  width: 100vw;
  height: 100vh;

  display: flex;
  justify-content: center;
  align-items: center;

  background-image: url(../images/page.webp);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

canvas {
  background-color: transparent;
  @media (max-width: 850px) {
    height: 550px;
  }
  @media (max-width: 755px) {
    height: 480px;
  }
  @media (max-width: 655px) {
    height: 400px;
  }

  @media (max-width: 520px) {
    height: 350px;
  }
  @media (max-width: 450px) {
    height: 300px;
  }
  @media (max-width: 380px) {
    height: 250px;
  }
  @media (max-width: 360px) {
    height: 220px;
  }
}

.logo {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 1;
  width: 100px;
  height: 100px;
  background-image: url("../images/favicon.webp");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  @media (max-width: 400px) {
    width: 60px;
    height: 60px;
  }
}