@font-face {
  font-family: font1;
  src: url(font1.ttf);
}

#canvas:focus { outline: none;background-color: #000511;}
#canvas { outline: none;background-color: #000511; max-height:100vh; max-width:100vw; }
.tab-canvas{ text-align:center; width:100%; height:100vh; vertical-align: middle;}
body,.tab-canvas{ background-color:#000511; margin:0; padding:0; overflow: hidden;  font-family: font1;}