body {
  background-color: #16161d;
  color: white;
  font-family: Arial;
  h1 {
  font-size: 40px;
}

h2 {
  font-size: 30px;
}

p {
  font-size: 20px;
}
}
.center {
  display: flex;
  justify-content: center;
  align-items: center;
}