* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #47B247;
  color: white;
  margin: 35px;
  text-align: center;
}

canvas {
  margin-top: 40px;
  border-right: 1px solid black;
  border-bottom: 1px solid black;
  background-color: white;
}