@font-face {
  font-family: font1;
  src: url(font1.ttf);
}
body { text-align: center; background-color: #222; font-family: font1; margin: 0; padding: 0; overflow: hidden;}
#canvas:focus { outline: none;background-color: #000;}
#canvas{ outline: none;background-color: #000; max-width: 100vw; max-height: 100vh;}