body {
    background-image: url("https://images.unsplash.com/photo-1747372248943-33e9064aefab?w=500&auto=format&fit=crop&q=60&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxmZWF0dXJlZC1waG90b3MtZmVlZHw1MXx8fGVufDB8fHx8fA%3D%3D");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

#container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#btn {
    background-color: #fff;
    border-radius: 50px;
    padding: 10px;
    font-size: 30px;
    border: 1px solid #38659b;
    font-family: "Playpen Sans Thai", cursive;
    position: fixed;
}

#par {
    display: none;
    font-family: "Playpen Sans Thai", cursive;
    font-size: 30px;
    background-color: #fff;
    margin-top: 500px;
    padding: 20px;
    border: 5px solid #444405;
    border-radius: 50px;
    width: 70%;
    text-align: center;
}

@media (max-width: 800px) {
  #btn {
    font-size: 20px;
    padding: 15px 20px;
    top: 200px;
  }

  #par {
    font-size: 20px;
    width: 90%;
    margin-top: 30px;
    padding: 15px;
  }

  #container {
    padding-top: 80px;
  }
}

@media (max-width: 500px) {
  #btn {
    font-size: 20px;
    padding: 8px 16px;
    top: 200px;
  }

  #par {
    font-size: 20px;
    width: 90%;
    margin-top: 60px;
    padding: 15px;
  }

  #container {
    padding-top: 80px;
  }
}