h1 {
    background-color: aquamarine;
    text-align: center;
}

a {
    font-style: italic;
    font-size: x-large;
}

p {
    font-size: xx-large;
    background-color: rgb(156, 156, 156);
}

img {
    margin: auto;
    display: block;
}

body {
    background-color: lightgray;
}