body {
  overflow: hidden;
}

canvas {
  position: relative;
  /* border: solid 1px black; */
}

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

.btn-home {
  color: white;
  font-size: 25px;
  padding-bottom: 10px;
  /*padding-right: 5px;*/
}

.btn-active {
  border: 1px solid #e8dede;
}

.container2 {
  width: 100%;
  height: 100%;
  text-align: center;
}

.tasti-pagine {
  position: absolute;
  font-size: 5em;
}
.cambio-pagina-sinistro {
  left: 0%;
  top: 50%;
  transform: translate(0%, -50%);
}

.cambio-pagina-destro {
  right: 0%;
  top: 50%;
  transform: translate(0%, -50%);
}