body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 100%;
}

h1 {
    font-size: 1.5em;
}

h2 {
    font-size: 1.25em;
}

h3 {
    font-size: 1em;
}

p {
    font-size: 0.875em;
}

div.container {
    width: 100%;
    padding: 4px;
    border: 1px solid gray;
    background-color: lightblue;
}

div.container-cursief {
    width: 100%;
    padding: 4px;
    border: 1px solid gray;
    background-color: lightblue;
    font-style: italic;
    font-size: larger;
}

div.footnote {
    font-size: smaller;
    color: blue;
}

div.footer-small {
    font-size:small;
    color: gray;
}

header, footer {
    padding: 1em;
    color: white;
    background-color: deepskyblue;
    clear: left;
    height: 70px;
}

header h1 {
    float: right;
}

header img {
    float: left;
}

nav ul {
    clear: right;
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: blue;
    font-size: 0.8em;
}
   
nav ul a {
    text-decoration: none;
}

nav li {
    float: left;
}

nav li a {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 5px 5px;
    text-decoration: none;
}

nav li a:hover {
    background-color: burlywood;
}

nav li a.active {
    background-color: brown;
}

article {
    margin-left: 50px;
    border-left: 1px solid gray;
    padding: 1em;
    overflow: hidden;
}

article .border-left {
    border-left:5px solid lightblue;
    padding-left: 1em;
    font-weight: bold;
    font-size: larger;
}

table, td {
    font-size: 0.875em;
    border: 1px solid;
    border-collapse: collapse;
    border-color: black;
    padding: 2px;
}