body {
    background: #86C4FF;
    font-family: sans-serif;
    display: grid;
    grid-gap: 1;

}

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

h1 {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

h2 {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

ul.choices {
    list-style-type: none;
    padding: 0;