body {
  margin: auto;
  width: 500px;
  padding: 20px;
  background-color: lightblue;
  
}

h1 {
  text-align: center;
}

input {
  width: 70%;
  margin-left: auto
}

.box {
  font-family: 'Times New Roman', serif;
  display: flex;
  flex-direction: row;
  justify-content: center;
}

code {
  font-family: 'Courier New', monospace;
  font-size: small;
}