body {
    background-color: #b0b0b0;
    margin: 0;
    padding: 0;
    color: #000000;
}

/* header */

.header {
    background-color: #000080;
    color: #fcfcfc;
    padding: 2rem;
    text-align: center;
    border-bottom: 3px solid #ffce00;
}

.header h1 {
    margin: 0;
    font-size: 2.8rem;
    font-weight: bold;
}

.header p {
    margin: 0.5rem 0 0 0;
    font-size: 1rem;
    font-style: italic;
}

/* top navigation bar */

.navbar {
    padding: 0;
    margin: 0;
    border-bottom: 2px solid #808080;
}

.navbar table {
    width: 100%;
    border-collapse: collapse;
}

.navbar td {
    border-right: 2px solid #808080;
    padding: 0.8rem;
    text-align: center;
    background-color: #d0d0d0;
}

.navbar td:last-child {
    border-right: none;
}

.navbar a {
    color: #000080;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
}

/* main box */

.main {
    padding: 1.2rem;
    max-width: 90%;
    margin: 0 auto;
}

/* cute little inset */

.inset {
    float: right;
    width: 15rem;
    margin-left: 0.2rem;
    border: 2px solid #808080;
    background-color: #f0f0f0;
    padding: 0.4rem;
}

.inset h4 {
    margin-top: 0;
    font-size: 1rem;
    color: #000080;
}

.inset ul {
    list-style-type: square;
    padding-left: 1.2rem;
    font-size: 0.9rem;
}

.inset a {
    color: #0000ff;
    text-decoration: underline;
}

/* announcement box */

.announcement {
    border: 2px solid #000080;
    background-color: #ffffcc;
    padding: 1rem;
    margin: 1.2rem 0;
}

.announcement h3 {
    margin-top: 0;
    color: #cc0000;
    font-size: 1.5rem;
}

/* content box */

.content h2 {
    color: #000080;
    font-size: 1.4rem;
}

.content p {
    line-height: 1.4;
    text-align: justify;
}

/* counter */

.counter {
    text-align: center;
    margin: 1.4rem 0;
    padding: 0.8rem;
    background-color: #f0f0f0;
    border: 1px solid #808080;
}

.tech-recs {
    text-align: center;
    font-size: 0.8rem;
    color: #080808;
    margin: 0.4rem 0;
}

/* footer */

.footer {
    background-color: #000080;
    color: #fcfcfc;
    text-align: center;
    padding: 1.2rem;
    margin-top: 2rem;
    font-size: 0.8rem;
    clear: both;
}

/* lines */

hr {
    border: 0;
    height: 1px;
    background-color: #808080;
}