body {
  font-family: Arial, sans-serif;
 background-image: url('https://s2.qwant.com/thumbr/474x337/d/4/9c36f17f63c794f9436b7eb8befea0d857c6c89422ab1ba0d641ceb3a29a33/OIP.BaCdaVjDOpFdu0sR_X-IQQAAAA.jpg?u=https%3A%2F%2Ftse.mm.bing.net%2Fth%2Fid%2FOIP.BaCdaVjDOpFdu0sR_X-IQQAAAA%3Fpid%3DApi&q=0&b=1&p=0&a=0');
  background-size: cover;
  background-position: center;
}

#accueil {
  text-align: center;
  margin-top: 100px;
}

h1 {
  font-size: 48px;
  color: #ffffff;
  text-shadow: 2px 2px #000;
}

p {
  font-size: 24px;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 2px 2px #000;
}

#start, #quit {
  width: 100px;
  height: 50px;
  font-size: 24px;
  border-radius: 10px;
  cursor: pointer;
}

#start:hover, #quit:hover {
  background-color: #ccc;
}

#credits {
  font-size: 18px;
  color: #ffffff;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);

}