body {
  background-color: #eee;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 90vh;
}


.container {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  align-content: center;  
}

#title {
  font-size: 36px;
  text-align: center;
  font-family: sans-serif;
}

#d3 {
  border: 2px solid black;
  background-color: white;
}