body, h1, h2, h3, h4, p, blockquote, code, ul, ol, dl, dd, img {
    margin: 0;
}

img {
    outline: none;
    margin-bottom: 30px;
}

.textImage {
    display: inline-block;
    margin-bottom: 0px;
}

.arrow {
    float: right;
    cursor: pointer;
}

.openArrow {
    float: left;
    padding: 55px 0px 0px 0px;
    cursor: pointer;
}

body {
    color: #222;
}

h1 {
    font-family: "Palatino Linotype";
    font-size: 24px;
    font-style: normal;
    font-variant: normal;
    font-weight: 700;
    line-height: 26.4px;
    margin: 0 0 32px 0;
}

h2 {
    font-family: "Palatino Linotype";
    font-size: 20px;
    font-style: normal;
    font-variant: normal;
    font-weight: 700;
    line-height: 26.4px;
    margin: 0 0 32px 0;
}

h3 {
    font-family: "Palatino Linotype";
    font-size: 14px;
    font-style: normal;
    font-variant: normal;
    font-weight: 700;
    line-height: 15.4px;
    margin-bottom: 30px;
}

p {
    font-family: "Palatino Linotype";
    font-size: 21px;
    font-style: normal;
    font-variant: normal;
    font-weight: 400;
    line-height: 25px;
    margin-bottom: 30px;
    margin-top: 2px;
    display: block;
    text-align: justify;
}

pre {
    border: 1px solid #004993;
    font-family: Courier New;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    color: #000000;
    overflow: auto;
    text-align: left;
    line-height: 18.5714px;
    white-space: pre-wrap;
}

table {
    border: 1px solid;
    border-collapse: collapse;
}

tr, td, th {
    padding: 20px;
    border: 1px solid;
}

thead {
    font-weight: bold;
    text-align: center;
}

#header {
    width: 100%;
    height: 100px;
    text-align: center;
    background: #29313d;
    color: #dee9ed;
}

#author {
    background: #29313d;
    color: #4b6781;
    text-align: center;
    font-size: small;
    color: white;
}

    #author img h3 {
        margin-bottom: 5px;
    }

.tagl {
    margin-left: 336px;
}

nav {
    font: 300 15px/24px "Source Sans Pro", sans-serif;
    background: #29313d;
    color: #4b6781;
}

    nav a, nav h2 a {
        color: #7aa0b8;
        text-decoration: none;
        border-bottom: none;
    }

        nav a:hover {
            color: #dee9ed;
            text-decoration: none;
            border-bottom: none;
        }

    nav li, nav h2 {
        color: #7aa0b8;
        text-decoration: none;
        border-bottom: none;
    }

        nav li:hover {
            color: #dee9ed;
            text-decoration: none;
            border-bottom: none;
            cursor: pointer;
        }

    nav img {
        box-sizing: border-box;
        padding: 55px 48px 23px 48px;
    }

    nav h2 {
        font: 400 16px/24px "Source Sans Pro", sans-serif;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: #7aa0b8;
    }

    nav h3 {
        font: 400 18px/24px "Source Sans Pro", sans-serif;
        color: #7aa0b8;
    }

        nav h2 small, nav h3 small {
            float: right;
            font-size: 16px;
            color: #4b6781;
        }

    nav ol, nav ul {
        margin: 6px 0 3px 0;
        padding: 6px 0 4px 24px;
        border-top: solid 1px #3b4b5e;
        border-bottom: solid 1px #3b4b5e;
    }

    nav ul {
        list-style-type: none;
        padding-left: 0;
    }

    nav li small {
        float: right;
        font-size: 14px;
        color: #4b6781;
    }

    nav li.divider {
        margin: 5px 0 7px 0;
        border-top: solid 1px #3b4b5e;
    }

    nav.wide {
        position: fixed;
        /* position:absolute; */
        width: 336px;
        height: 100%;
        z-index: 20;
        top: 0;
        border-bottom: none;
        /* margin-bottom: 50px; */
    }

        nav.wide .contents {
            margin: 24px 48px;
            height: 65%;
            /* height: 100%; */
            overflow: auto;
            scrollbar-width: thin;
            scrollbar-color: #4b6781 #7aa0b8;
        }

.narrow {
    position: fixed;
    width: 40px;
    display: none;
    background: #29313d;
    z-index: 15;
    top: 0;
    border-bottom: none;
}

.main {
    margin-left: 370px; /* was as the width of the sidebar */
    margin-top: 50px;
    padding: 0px 0px; /* was 10 */
    width: 60%;
    z-index: 10;
}

.altmain {
    margin-left: 41px;
    padding: 0px 10px;
    width: 80%;
}

.vidrot {
    transform: rotate(180deg) scale(-1,1);
}

#play-pause {
    appearance: button;
    background-color: #29313d;
    border: solid transparent;
    border-radius: 16px;
    border-width: 0 0 4px;
    box-sizing: border-box;
    color: #FFFFFF;
    cursor: pointer;
    font-family: din-round, sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .8px;
}

footer {
    margin-left: 370px;
    position: relative;
    border-top: solid 1px #dee9ed;
    color: #7aa0b8;
    font: 400 15px "Source Sans Pro", sans-serif;
    text-align: center;
    margin-top: 20px;
    padding-top: 48px;
}

    footer a, footer a:hover {
        border: none;
    }