* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-image: url('image.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  text-align: center;
  font-family: Arial, sans-serif;
}

main {
  position: relative;
  height: 100%;
  width: 100%;
}

.container,
.msg-container {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.game {
  height: 60vmin;
  width: 60vmin;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5vmin;
}

.box {
  height: 18vmin;
  width: 18vmin;
  border-radius: 1rem;
  border: none;
  box-shadow: 0 0 1rem rgba(255, 69, 0, 0.9);
  font-size: 8vmin;
  color: #696969;
  background-color: #00ffff;
  cursor: pointer;
}

#reset-btn,
#new-btn {
  padding: 1rem;
  font-size: 1.25rem;
  background-color: #ff1493;
  color: #0000cd;
  border-radius: 1rem;
  border: none;
  margin-top: 1rem;
  cursor: pointer;
}

#msg {
  color: white;
  font-size: 5vmin;
  margin-bottom: 2rem;
}

.hide {
  display: none;
}