body, html {
  width: 100%;
  height: 100%;
  margin: 0;
}

html {
  display: table;
}

canvas {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  background: transparent;
  margin: 40px auto;
  text-shadow: -10px 0 #FFFFFF, 0 10px #FFFFFF, 10px 0 #FFFFFF, 0 -10px #FFFFFF;
}

body {
  background: #000000;
  background-image: url("/img/Folie-Douce_Fruiti_Val-Thorens-1.jpg");
  background-position: top center;
  background-size: cover;
  color: #000000;
  margin: 0;
  padding: 0;
  /*overflow: hidden;*/
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  font: bold 40px Helvetica;
}

.vt_big {
  font-size: 150%;
}

.vt_small {
  font-size: 110%;
}