body {
    font-family: 'Comic Sans MS', cursive;
    background: url('https://www.lingscars.com/images/backgrounds/radial-bg-pink.gif');
    background-size: cover;
    text-align: center;
    color: #000;
    padding: 20px;
}
img {
    max-width: 80%;
    margin: 20px 0;
}
button {
    background: #ff0;
    border: 4px solid #f0f;
    padding: 20px;
    font-size: 20px;
    cursor: pointer;
}