body {
    font-family: "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
    width: 600px;
    margin: 0 auto;
}

/* Navigation */
.nav-wrapper {
    position: absolute;
    left: 50%;
    top: 40px;
}

nav a {
    padding : 10px;
    color: #fff;
    text-decoration: none;
    background: #ccc;
    border: 1px solid #aaa;
    text-shadow: 0 -1px 1px rgba(0, 0, 0, 0.4);
    transition: background 0.25s;
}

nav a:hover {
    background: #bdf;
}

nav a.selected {
    background: #69f;
}

/* Header */
#header {
    margin-top: 30px;
}

#header h1 {
    font-size: 30px;
    font-weight: bold;
    margin: 0;
}

#header p {
    font-size: 12px;
    margin-top: 10px;
    margin-right: 0;
    margin-bottom: 0;
}

/* Content */
#content {
    font-size: 16px;
    line-height: 22px;
    margin-top: 30px;
}

#content h2 {
    font-size: 20px;
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    font-variant: small-caps;
}

#content aside {
    float: right;
    position: relative;
    top: 5px;
    margin-left: 10px;
    margin-bottom: 10px;
    padding: 5px;
    border: 1px solid #ccc;
    font-size: 9px;
    text-align: center;
}

#content aside p {
    margin: 0 10px;
    max-width: 180px;
    line-height: 12px;
}

#content img {
    width: 200px;
}

#content a {
    color: #69f;
    text-decoration: none;
    transition: color 0.25s;
}

#content a:hover {
    color: #bdf;
}

/* Lists */
ul,
ol {
    font-size: 14px;
}

ul {
    list-style-type: circle;
}

/* Tables */
table {
    border-collapse: collapse;
    font-size: 14px;
    text-align: center;
    margin: 20px auto;
}

th {
    background: #eee;
}

th,
td {
    border: 1px solid #ccc;
    padding: 5px 10px;
}