html {
  height: 100%;
  width: 100%;
  background-color: #000000;
}

.start-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 50px;
  z-index: 999;
  cursor: pointer;
}

.startTxt {
  margin: 50px;
  max-width: 300px;
}

canvas {
  position: fixed;
  top: 0px;
  right: 0px;
  width: calc(100vw + 100px);
  height: calc(100vh + 100px);
}

.con1 {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.message {
  font-size: 100px;
  color: white;
  text-align: center;
  font-weight: bolder;
}