body { 
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 90vh;
}

.dot:hover {
  filter: brightness(2);
}

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

div#title {
  font-size: 2em;
}