html * {
    font-family: "Verdana", "Arial", "Helvetica", sans-serif;
    font-size: 16px;
    max-width: 60em;
}

/* normal video class */
.video {
    width: 560;
    height: 315;
}


/* this now for iphone 6, 7 etc  */

@supports (-webkit-overflow-scrolling: touch) {
    /* CSS specific to iOS devices */
    @media only screen and (max-device-width : 400px) and (orientation : portrait) {
        html * {
            /* make width smaller for portait on smaller phones */
            max-width: 30em;
        }
        /* video frame for iphone */
        .video {
            width: 100%;
            height: 315;
        }
    }
}

h1 {
    font-weight: 500;
    font-size: 2em;
}

h2 {
    font-weight: 500;
    font-size: 1.3em;
}

li {
    margin-bottom: 1.5em;
}

img {
    max-width: 100%;
}

.nomargin {
    margin-top: 0px;
    margin-bottom: 0px;
}

#byline {
    font-weight: 200;
    font-size: 0.5em;
    margin-top: 0px;
    margin-bottom: 0px;
}

    #byline b {
        font-weight: bold;
        font-size: 1em;
        margin-top: 0px;
        margin-bottom: 0px;
    }

a {
    color: blue;
    text-decoration: none;
}

.navbar {
    overflow: hidden;
    background-color: #333;
    position: fixed;
    bottom: 0;
    width: 100%;
}

    .navbar a {
        float: left;
        display: block;
        color: #f2f2f2;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
        font-size: 17px;
    }

        .navbar a:hover {
            background: #ddd;
            color: black;
        }

.main {
    padding: 16px;
    margin-bottom: 30px;
    height: 1500px; /* Used in this example to enable scrolling */
}

body {
    margin: 0;
}