body {
  background-color: #151515;
  font-family: monospace;
}

h1 {
  margin: 8px;
  color: #fff;
  font-size: 32px;
  white-space: nowrap;
}

p {
  margin: 8px;
  color: #fff;
  font-size: 18px;
  white-space: nowrap;
}

canvas {
  background: #333;
}

button {
  cursor: pointer;
  font-size: 32px;
}

.header-container {
  display: flex;
  justify-content: center;
  margin: 32px;
}
.header-container button {
  border-width: 5px;
  background-color: #333;
  color:#fff;
  font-family: 'Courier New', Courier, monospace;
  font-weight: 700;
  text-shadow: 3px 3px 2px #000;
  padding: 10px;
  margin-right: 10px;
}