.book
{
    font-family: sans-serif, Arial, Verdana, "Trebuchet MS", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 12px;
    color: #333;
    background-color: #fff;
    box-shadow: 1px 1px 2px 0;
    border-radius: 1px;
    padding: 20px;
    margin: 20px;
}

.book  blockquote
{
    padding-left: 20px;
    padding-right: 8px;
    border-left-width: 5px;
}

.book blockquote
{
    padding-left: 8px;
    padding-right: 20px;
    border-right-width: 5px;
}

.book a
{
    color: #0782C1;
}

.book ol, .book ul, .book dl
{
    margin-right: 0;
    padding: 0 40px;
}

.book h1, .book h2, .book h3,.book h4, .book h5, .book h6
{
    font-weight: normal;
    line-height: 1.2;
}

.book hr
{
    border: 0;
    border-top: 1px solid #ccc;
}

.book img.right
{
    border: 1px solid #ccc;
    float: right;
    margin-left: 15px;
    padding: 5px;
}

.book img.left
{
    border: 1px solid #ccc;
    float: left;
    margin-right: 15px;
    padding: 5px;
}

.book pre
{
    white-space: pre-wrap; /* CSS 2.1 */
    word-wrap: break-word; /* IE7 */
    -moz-tab-size: 4;
    tab-size: 4;
}

.book .marker
{
    background-color: Yellow;
}

.book span[lang]
{
    font-style: italic;
}

.book figure
{
    text-align: center;
    outline: solid 1px #ccc;
    background: rgba(0,0,0,0.05);
    padding: 10px;
    margin: 10px 20px;
    display: inline-block;
}

.book figure > figcaption
{
    text-align: center;
    display: block; /* For IE8 */
}

.book a > img {
    padding: 1px;
    margin: 1px;
    border: none;
    outline: 1px solid #0782C1;
}

/* Widget Styles */
.book .code-featured
{
    border: 5px solid red;
}

.book .math-featured
{
    padding: 20px;
    box-shadow: 0 0 2px rgba(200, 0, 0, 1);
    background-color: rgba(255, 0, 0, 0.05);
    margin: 10px;
}

.book .image-clean
{
    border: 0;
    background: none;
    padding: 0;
}

.book .image-clean > figcaption
{
    font-size: .9em;
    text-align: right;
}

.book .image-grayscale
{
    background-color: white;
    color: #666;
}

.book .image-grayscale img, .book img.image-grayscale
{
    filter: grayscale(100%);
}

.book .embed-240p
{
    max-width: 426px;
    max-height: 240px;
    margin:0 auto;
}

.book .embed-360p
{
    max-width: 640px;
    max-height: 360px;
    margin:0 auto;
}

.book .embed-480p
{
    max-width: 854px;
    max-height: 480px;
    margin:0 auto;
}

.book .embed-720p
{
    max-width: 1280px;
    max-height: 720px;
    margin:0 auto;
}

.book .embed-1080p
{
    max-width: 1920px;
    max-height: 1080px;
    margin:0 auto;
}