.pageTitle {
    font-family: Verdana, Arial; font-size: 36px;
    font-style: normal; color: #CC0000;
    text-decoration: underline; font-weight: bold}
.descriptiveText {
    font-family: Verdana, Arial; font-size: 12px;
    font-style: normal}
.importantText {
    font-family: Verdana, Arial; font-size: 24px;
    font-style: normal; font-weight: bold}
.tableHead {
    font-family: Verdana, Arial; font-size: 20px;
    font-style: normal; font-weight: bold; color: #CC0000;
    font-variant: small-caps; text-decoration: underline}
.indexText {
    font-family: Arial; font-size: 9px}

/******** ATTENTION:  Rootdir is here css-dir!!! ********/
body {
/*    background-image: url('./bilder/oceanis.jpg');*/
    background-color: #aaccff33;
    display: grid;     /* display border of regions */
    gap: 0.1em;        /* gap between regions */
}

@media (min-width: 30em) {
    body {
	grid-template-columns: auto 3fr; /* size of columns */
	grid-template-rows: 100px 1fr 75px;    /* height */
    }
}

header,
footer {
    grid-column: 1 / -1;
    background: #d79f0e45;
}

header {
    background-image: url('../bilder/patagonien.jpg');
    background-repeat: no-repeat;
    background-position: right top;
    background-size: contain;
    border-color: #d5d5d5;
    display: grid;
    grid-template-columns: min-content 0.5fr;
}

main {
    background: #eee;
    border-color: #df6c20;
}

mainsbf {
    background-image: url('../bilder/seekarteT_flach.jpg');
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: cover;
    background-blend-mode: overlay;
}

aside {
    background: silver;
    border-color: #8db243;
    border-radius: 0px 0.0em 0.0em;
    border: 1px solid;
    padding: 0px;
}

aside * {
    margin: 0.0em 0.0em 0.0em;
}

footer * {
    float: right;
    clear: right;
    margin: 0 0 1em;
}

body {
    margin: 0 auto;
    max-width: 100em;
    font-family: sans-serif;
}

header,
main,
footer {
    border-radius: 0px 0.0em 0.0em;
    border: 1px solid;
    padding: 10px;
}

h1 {
    color: var(--h1-color);
}

p {
    color: black;
}

dl {
    height: 400px;
    max-height: 400px;
    min-height: 400px;
    overflow: hidden;
    overflow-y: scroll;
}

nav ul {
    list-style: none;
    margin: 0.0em;         /* x-distance to left side */
    width: 9em;            /* x-size of buttons */
    border: none;
    background-color: silver;
}

nav li {
    margin: 0.2em;         /* y-distance between buttons */
    border: none;
    backgroud-color: #eee;
}

nav a {
    display: block;
    width: 120px;          /* x-size of buttons */
    padding: 0.2em;
    text-decoration: none;
    font-weight: bold;
    border: thin solid var(--background-color);
    border-radius: .5em;
    color: var(--accent1-color);
    background-color: var(--background-color);
    transition: all .1s ease-in;
}

nav li[aria-current=page] a {
    background-color: var(--accent2-color);
}

nav a:hover {
    color: #00b2b2;
}

nav a:active {
    font-weight: bold;
}

nav a:focus,
nav li[aria-current] a:focus,
nav li[aria-current] a:hover {
    color: var(--background-color);
    background-color: var(--accent1-color);
}

:root {
    --background-color: midnightblue;
    --h1-color: #3d5aa0;
    --accent1-color: gold;
    --accent2-color: darkred;
    --text-color: black;
}