.container {
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    padding: 40px;
}
header {
    margin: 0 0 30px;
}
header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: center;
}
header nav ul li {
    display: inline-block;
    margin: 0 20px 0 0;
}
header nav ul li:last-child {
    margin: 0;
}
header nav ul li a.selected {
    text-decoration: underline;
    font-weight: bold;
}
h1 {
    margin: 0 0 30px;
}
.content ul {
    margin: 0 0 0 20px;
}
.content ul li {
    margin: 0 0 10px;
}
.content .sub-title {
    font-size: 19px;
    font-weight: bold;
}
table, td, th {
    border: 1px solid #000;
}
td {
    padding: 10px;
}
table th {
    font-weight: bold;
    padding: 10px;
}
table {
    width: 100%;
}