body {
  background-color: #f4f4f4;
  font-family: Arial, sans-serif;
}

.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

h1 {
  font-size: 50px;
  margin-bottom: 15px;
}

p {
  font-size: 20px;
}