body {
    background-color: #f0f8ff;
    font-family: 'Comic Sans MS', cursive, sans-serif;
}

header {
    background-color: #76b947;
    color: white;
    font-size: 2em;
    padding: 10px;
    text-align: center;
}

nav a {
    color: #0000ee;
    text-decoration: none;
    margin: 0 15px;
}

nav a:hover {
    color: #551a8b;
}

footer {
    background-color: #76b947;
    color: white;
    font-size: 0.9em;
    text-align: center;
    padding: 10px;
}

button {
    background-color: #e6e6fa;
    border: none;
    color: black;
    font-size: 1em;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 12px;
}

button:hover {
    background-color: #dcdcdc;
}

.froge-tune {
    fill: #32cd32;
}