body {
    margin:0;
    margin-right:1em;
    color:black;
    line-height:1.4em;
    background-color:white;
    font-family:Arial,Geneva,Helvetica,sans-serif;
}

body > div {
    margin-left:12em;
}

div > header {
    font-size:large;
    font-weight:bolder;
    background-color:#DDDDDD;
    margin-bottom:1em;
    padding:0.6em;
}

header.welcome {
    font-size:x-large;
    font-weight:bold;
    text-align:center;
}

article > header {
    font-weight:bold;
    margin-left:1em;
    margin-bottom:-0.5em;
}

article > a {
    font-size:large;
    font-weight:bolder;
    display:block;
    margin-bottom:0.5em;
}

section > header {
    font-size:large;
    font-weight:bold;
}

section > a > img {
    margin-top:1em;
}

table.prices {
    background-color:#EEEEEE;
    border-style:solid;
    border-width:1px;
    border-color:black;
    border-collapse:collapse;
}

table.prices td {
    padding-right:1em;
    padding-left:1em;
    border-style:dotted;
    border-width:1px;
    border-color:black;
}

table.features {
    background:#DDDDDD;
    border-collapse:collapse;
    empty-cells:show;
}

table.features tr {
    text-align:left;
}

table.features tbody tr:nth-child(odd) {
    background-color:#EEEEEE;
}

table.features tr td,th {
    padding-top:1px;
    padding-bottom:1px;
    padding-left:5px;
    padding-right:5px;
    border-color:black;
    border:1px solid;
}

table.features tr td div {
    text-align:center;
}

td.mandatory, span.mandatory {
    color:red;
}

p.address {
    margin-left:1em;
}

nav {
    float:left;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    max-height: 100vh;
    overflow-y: auto;
}

nav ul {
    list-style:none;
    padding:0;
    margin:0;
}

nav > ul {
    border-top:1px solid black;
    border-bottom:1px solid black;
    border-right:1px solid black;
    width:11em;
    background-color:#DDDDDD;
}

nav ul li {
    font-weight:bold;
    margin-left:0.5em;
    margin-top:0.5em;
    margin-bottom:1em;
}

nav ul li.single {
    border-bottom:1px solid black;
    padding-top:4px;
    padding-left:2px;
}

nav ul li ul li {
    border-bottom:1px solid black;
    font-weight:normal;
    margin-top:0;
    margin-bottom:2px;
    padding-top:4px;
    padding-left:2px;
}

nav ul a {
    display:block;
    color:black;
    text-decoration:none;
}

nav ul li a:visited {
    color:#666666;
}

nav ul li ul li a:hover, nav > ul > li a:hover {
    background-color:#BBBBBB;
}

nav details > summary {
    cursor: pointer;
}

details.faq {
    margin: .4em 0;
    padding-top: .5em;
}

details.faq summary {
    cursor: pointer;
    font-weight: bold;
}

img.key {
    float:left;
    margin-right:10px;
}

img.bordered {
    border:1px solid black;
}

.error {
    color:red;
}

.tt {
    font-family:'Lucida Console',monospace"
}

fieldset {
    display:inline;
    border:1px dotted gray;
    margin-top:3em;
    margin-bottom:3em;
}

legend {
    font-style:italic;
}

article, section, aside, hgroup, nav, header, footer, figure, figcaption {
    display:block;
}