html {
    background-color: pink;
}

h1 {
    font-size: 36px;
}

h2 {
    font-size: 24px;
}

h1, h2 {
    text-align: center;
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif
}

p:first-of-type {
    text-align: center;
}

p, li {
    font-size: 18px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    text-align: left;
}

img {
    height: 50vh;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

main {
    width: 80%;
    max-width: 850px;
    background-color: white;
    margin-left: auto;
    margin-right: auto;
    padding: 1.5em;
}

.preferences {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: auto;
    width: 50%;
}