body {
    background: #0000cc;
    color: white;
    font-family: "Comic Sans MS", "Chalkboard SE", "Comic Neue", sans-serif;
    padding: 40px;
    text-align: center;
}

h1 {
    color: yellow;
    font-size: 48px;
}

img {
    display: block;
    margin: 0 auto 1.5em;
    max-width: 100%;
    height: auto;
}

p {
    font-size: 24px;
    line-height: 1.6;
    margin: 1.5em auto;
    max-width: 800px;
}

img {
    display: block;
}

img[src$=".gif"] {
    margin: 0 auto;
}