body {
    background: url("../img/background.png") repeat;
    padding: 1em;
    padding-bottom: 1em;
}

.box, .box-wide {
    margin: 0 auto;
    padding: 1em;
    padding-left: 2em;
    padding-right: 2em;
    padding-bottom: 2em;
    font-family: "Tahoma", sans-serif;
    font-size: 1em;
    max-width: 800px;
    color: white;
    background-color: rgb(0 0 0 / 75%);
}

.box-wide {
    max-width: 1024px;
}

p, li, th, td {
    line-height: 140%;
}

.closer {
    line-height: 50%;
}

li.closer {
    line-height: 120%;
}

a {
    color: #99ff99;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

pre {
    font-size: 1em;
    padding: 8px 16px;
    background: rgba(200, 200, 200, 0.20);
    color: rgba(255, 255, 255, 1.0);
    font-family: "Courier New", monospace;
    border-radius: 3px;
    user-select: all;
    line-height: 1.3;
    white-space: pre-wrap;       /* Since CSS 2.1 */
    white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
    white-space: -pre-wrap;      /* Opera 4-6 */
    white-space: -o-pre-wrap;    /* Opera 7 */
    word-wrap: break-word;       /* Internet Explorer 5.5+ */
}

u.dir, code {
    font-size: 1em;
    padding: 2px 3px;
    background: rgba(200, 200, 200, 0.18);
    border-radius: 2px;
    font-family: "Courier New", monospace;
}

u.dir, u.warn, u.error {
    text-decoration: none;
}

u.warn {
    font-weight: bold;
    color: #ffd556;
}

u.error {
    font-weight: bold;
    color: #c22c2c;
}

blockquote {
    font-style: italic;
}

table {
    width: 100%;
    margin: 1em 0;
    border-collapse: collapse;
    text-align: center;
}

th {
    background-color: rgba(64, 80, 96, 0.4);
    font-size: 0.93em;
}

td,th {
    border: 1px solid rgba(64, 80, 96, 0.7);
    padding: 4px 8px;
}

td.has-table > table {
    margin-bottom: 0;
}

.left-align {
    text-align: left;
}

.right-align {
    text-align: right;
}

.center-align {
    text-align: center;
}

img {
    margin: 20px auto;
    max-width: 800px;
    display: block;
}

ul li {
    margin: 4px 0;
}

hr {
    background: rgba(64, 80, 96, 0.8);
    height: 1px;
    border: none;
    margin: 2em 0;
}

h1, h2, h3, h4 {
    color: #9999ff;
}

.menu {
    font-family: "Tahoma", sans-serif;
    color: white;
    position: fixed;
    left: 0px;
    top: 0px;
    user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
}

.menu li {
    list-style-type: none;
}

.menu:hover .menu-title {
    background-color: color-mix(in srgb, black, #99ff99 17%);
    transition: background-color 0.15s ease-out;
}

.menu:hover .menu-items {
    display: block;
}

.menu-items li:hover {
    background-color: color-mix(in srgb, black, #99ff99 17%);
    transition: background-color 0.15s ease-out;
}

.menu-items a {
    text-decoration: none;
}

.menu-title, .menu-items, .submenu-items {
    background-color: black;
    padding: 0px;
    transition: background-color 0.15s ease-in;
}

.menu-items > li, .submenu-items > li {
    margin: 0px;
    transition: background-color 0.15s ease-in;
}

.menu-items > li > a, .submenu-items > li > a, .submenu-title {
    display: block;
    padding-left: 8px;
    padding-right: 8px;
    padding-top: 5px;
    padding-bottom: 5px;
    margin: 0px;
}

.menu-title {
    fill: white;
    padding: 10px 10px;
    border: 1px solid rgba(64, 80, 96, .50);
}

.menu-items {
    position: relative;
    display: none;
    margin-top: -4px;
    font-size: 0.85em;
    border: 1px solid rgba(64, 80, 96, .50);
    color: white;
}

.submenu-title {
    position: relative;
}

.submenu-title::after {
    content: "\25B8";
    margin-left: 5px;
    vertical-align: -1px;
    margin-right: 0px;
    float: right;
}

.submenu-title:has(> a) {
    color: #99ff99;
}

.submenu-items {
    position: absolute;
    display: none;
    left: 100%;
    top: -1px;
    margin: 0px;
    padding: 0px;
    border: 1px solid rgba(64, 80, 96, .50);
}

.submenu-title:hover .submenu-items {
    display: block;
}

.submenu-items a {
    white-space: nowrap;
}