body {
    font-family: Arial, sans-serif;
    margin: 40px;
    background: #f4f4f4;
}
 
h1 {
    color: #2a5d34;
}
 
#container {
    margin-top: 20px;
}
 
#hasenArea img {
    width: 70px;
    margin: 5px;
}
 
button {
    padding: 10px 20px;
    background-color: #2a5d34;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}
 
button:hover {
    background-color: #3b7a45;
}