body,
html {
  position: absolute;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: rgb(60, 97, 153);
  touch-action: none;
}

svg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #c9c9c9;
}