html, body {
  margin: 0;
  padding: 0;
}
canvas {
  display: block;
}

div#app {
      text-align: center;
}
.prhase {
      text-align: center;
      color: green;
}

#myProgress {
  width: 100%;
  background-color: #ddd;
}

#myBar {
  width: 1%;
  height: 30px;
  background-color: #4CAF50;
}