body { font-size: 1.5em; }
h1, h2, h3 {
    color: #039;
    text-align: center;
}
h1 { font-size: 1.5em; }
h2 { font-size: 1.3em; font-variant: small-caps; }
h3 { font-size: 1.1em; }
#old-testament, #new-testament {
    float: left;
    padding: 0 20px;
}
nav {
    background: white;
    border: 1px solid;
    font-size: 2em;
    left: -5px;
    padding: 10px 10px 0 10px;
    position: fixed;
    transition: top 0.2s ease-in-out;
    top: -1.5em;
    width: 100%;
}
nav a {
    text-decoration: none;
}
nav.show {
    top: 0;
}
ul li {
    display: inline-block;
    padding: 5px 5px;
}