body {
  background-color: #f0f0f0;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  color: #333;
}

h1 {
  text-align: center;
  text-transform: uppercase;
}

.container {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}
button {
  background-color: #4caf50;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 16px 10px;
  cursor: pointer;
  border-radius: 5px;
}

.display {
  text-align: center;
  margin-top: 60px;
  font-size: 18px;
}
.score {
  text-align: center;
  margin-top: 20px;
  font-size: 20px;
  font-weight: bold;
}