body {
    background-color: lightgreen;
    font-family: 'Comic Sans MS', cursive, sans-serif;
    color: #003300;
    padding: 20px;
    margin: 0;
}

h1 {
    color: #006400;
    text-align: center;
    font-size: 3em;
    margin-top: 0;
}

a {
    color: #228B22;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: #32CD32;
}

button {
    background-color: #ADFF2F;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.froge {
    width: 200px;
    height: auto;
    margin: 20px;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #8FBC8F;
    color: #004d00;
}

.hidden-treasure {
    display: none;
    visibility: hidden;
}