html {
    font-family: sans-serif;
    -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    margin: 0;
    padding: 0;

    background-color: #b7faff;
}

body {
    margin: 0;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

h2 {
    font-size: 1.5em;
    margin: 0.83em 0;
}

h3 {
    font-size: 1.17em;
    margin: 1em 0;
}

p {
    margin: 0 0 1em;
}

a {
    background-color: transparent;
    text-decoration: none;
}

#center-it {
    display: flex;
    justify-content: center;
    align-items: center;
}

#content {
    padding: 30px;
    margin: 0;
    max-width: 600px;
    padding: 0 1em;
    background-color: #b7faff;
}