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

body {
  display: flex;
  flex-direction: column;
}

#controls {
  margin: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
  flex: none;
}

#phaser-container {
  flex: 1;
}

label {
  font-family: Arial, sans-serif;
  font-weight: bold;
  margin-right: 5px;
}

#backgroundImage {
  font-family: Arial, sans-serif;
}