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

h1 {
    color: #4b0082;
    text-align: center;
    animation: color-change 3s infinite;
}

@keyframes color-change {
    0% {
        color: #4b0082;
    }
    50% {
        color: #f00;
    }
    100% {
        color: #4b0082;
    }
}

a:link, a:visited {
    color: #008000;
    text-decoration: none;
}

a:hover, a:active {
    color: #ff4500;
    text-decoration: underline;
}

button {
    background-color: #32cd32;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
}

footer {
    font-size: 0.8em;
    text-align: center;
    color: #8a2be2;
    margin-top: 20px;
}