body {
  width: 80%;
  margin-left: 10%;
  font-family: "Roboto", sans-serif;
}

.header {
  text-align: center;
  margin-top: 20px;
}

.row {
  margin-bottom: 3cap;
}

canvas {
  margin-top: 20px;
}

b {
  font-weight: 800;
}