body {
  background: #000000
}

html, body {
  margin: 0; padding: 0;
  height: 100%; width: 100%;
  overflow-x:hidden; 
  overflow-y:hidden;
}
#canvasContainer {
  border: none;
  cursor: pointer;
  /* width: 480px; */
  /* height: 640px; */
  width: 400px;
  height: 300px;
  background-color: #EEEEEE;
}