body {
    background-color: #000;
    color: #FFF;
    font-family: 'Open Sans Light', X-LocaleSpecific-Light, 'Open Sans', X-LocaleSpecific, sans-serif;
    font-weight: normal;
    margin: 0px;

    height: 60px;
    margin: 0 auto;
    max-width: 1280px;
    min-width: 320px;
}

header {
    padding: 30px;
    margin-bottom: 40px;
}

h1, h2 {
    text-transform: uppercase;
    font-stretch: ultra-condensed;
    font-weight: 100;
    text-align: center;
    margin: 0px;
}

header>h2 {
    font-size: 1.5em;
    letter-spacing: 0.03em;
    padding-left: 0.2em;
}

header>h1 {
    font-size: 3em;
}

#content {
    box-sizing: border-box;
    padding: 30px;
    width:  70%;
    clear: none;
    float: left;
    letter-spacing: 0.5px;
}

#content>p {
    text-indent: 30px;
    line-height: 125%;
}

img#front {
    width: 360px;
    float: left;
    margin: 20px;
}

#sidebar {
    box-sizing: border-box;
    width: 25%;
    padding: 30px;
    float: right;
    clear: none;
}

#publishing {
    margin: 70px 0px;
}

#publishing>.isbn {
    white-space: nowrap;
    font-weight: bold;
}

#order a {
    color: #E17202;
    text-decoration: underline dashed;
    color: white;
    font-size: 24px;
}

#author>h1 {
    font-size: 1.25em;
    text-align: center;
}

#author>p {
    line-height: 125%;
}

@media screen and (max-width: 800px), screen and (max-device-width: 800px) {
    #sidebar {
        width: 100% !important;
        padding: 10px 50px;
        font-size: 1.5rem;
    }

    #content {
        width:  100%;
        padding: 10px 50px;
        font-size: 1.5rem;
    }

    img#front {
        width: 100%;
        float: none;
        display: block;
        margin: -300px auto -100px;
        clip-path: inset(300px 0px 100px 0px);
    }

    #content>p:first-of-type, header {
        position: relative;
        background-color: #000;
    }
}

@media screen and (max-device-width: 800px) and (min-resolution: 200dpi) {
    body {
        font-size: 150%;
    }
}