body {
        background-image: url(800px-Alternate_World_Chloe.png);
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
        background-attachment: fixed;        
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;;
    }
    div {
        width: 720px;
        margin: 4em auto;
        padding: 2em;
        background-color: #fbfbff;
        border-radius: 0.5em;
        box-shadow: 2px 3px 7px 2px rgba(0,0,0,0.02);
        opacity: 0.9;
    }
    a:link, a:visited {
        color: #38488f;
        text-decoration: none;
    }
    @media (max-width: 720px) {
        div {
            margin: 0 auto;
            width: auto;
        }
    }