a {
    color: #00f;
}

a:hover {
    background-color: #00f;
    color: #fff;
}

.header {
    padding: 32px;
    text-align: center;
    background: black;
}

.header h1 {
    color: #f88;
}

.header h2 {
    color: #ff8;
}

.header h3 {
    color: #8f8;
}

.header h4 {
    color: #8ff;
}

.header h5 {
    color: #88f;
}

.header a {
    color: inherit;
}

.header a:hover {
    background-color: #8ff;
    color: #000;
}

.navbar {
    overflow: hidden;
    text-align: center;
    background-color: #000;
}

.navbar a {
    float: left;
    display: block;
    color: #f8f;
    text-align: center;
    font-weight: bold;
    padding: 14px 20px;
}

.navbar a:hover {
    color: black;
    background-color: #f8f;
}

.padding-16 {
    padding: 16px;
}

.underline {
    text-decoration: underline;
}

.footer {
    padding: 32px;
    text-align: center;
    background: black;
    color: white;
    font-size: 24px;
}

.footer address {
    font-style: normal;
}

.footer a {
    color: #0ff;
}

.footer a:hover {
    color: #000;
    background-color: #0ff;
}