* {
  margin: 0;
  padding: 0;
  user-select: none;
  -moz-user-select: none;
}

html {
  width: 100%;
  height: 100%;
}

body {
  min-height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.game {
  width: 100vw;
  height: 100%;
  display:flex;
  flex-direction: column;
  align-items: center;
}

h1 {
  font-size: 10vh;
}

h2 {
  font-size: 4vh;
}

p {
  font-size: 2vh;
}

button {
  border-style: solid;
  border-width: 1px;
  border-color: black;
  border-radius: 10px;
  background-color: #88ff88;
  font-size: 3vh;
  font-weight: bolder;
  color: #5b0404;
  box-shadow: 0 9px #999;
  user-select: none;
  outline: none;
}

button:hover {
  background-color: #7df07d;
}

button:active {
  background-color: #7df07d;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

button:disabled {
  background-color: #666;
}

#soundController {
  position: absolute;
  z-index: 5;
  top: 1vh;
  right: 1vw;
  width: 5vw;
  height: 5vw;
  background-size: cover;
  cursor: pointer;
  background-color: rgb(204, 204, 204);
  border-radius: 50%;
}

#soundController:hover {
  background-color: rgb(161, 161, 161);
}

#fullscreen-controller {
  position: absolute;
  z-index: 5;
  top: 1vh;
  right: 7vw;
  width: 5vw;
  height: 5vw;
  background-color: rgb(204, 204, 204);
  border-radius: 50%;
  background-size: contain;
  cursor: pointer;
}

#fullscreen-controller:hover {
  background-color: rgb(161, 161, 161);
}

@media (orientation: portrait) {
  h1 {
    font-size: 15vw;
  }

  h2 {
    font-size: 5vw;
  }

  p {
    font-size: 8vw;
  }

  #soundController {
    width: 5vh;
    height: 5vh;
    right: 1vh;
  }

  #fullscreen-controller {
    width: 5vh;
    height: 5vh;
    right: 7vh
  }
}