* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: gray;
}

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 20px;
}

.main h1 {
  text-decoration: underline;
}

.main p {
  text-align: center;
  margin: 20px;
}