html, body {
  margin: 0;
  padding: 0;
  background: #13141e;
  height: 100%;
  box-sizing: border-box;
}

main {
  display: flex;
  inset: auto;
  align-items: center;
  justify-content: center;
  height: 100vh;

  img {
    width: 200px;
  }

}