html, body, h1, h2, h3, h4, h5, div {
  margin: 0;
  padding: 0;
}

.main-title {
  display: flex;
  justify-content: center;
  align-items: center;
  color: crimson;
  width: 100vw;
  height: 100vh;
  font-size: 68px;
}