body {
	background-color: black;
	color: white;
	font-size: 1em;
	font-family:'Times New Roman', Times, serif;
    display: flex;
    flex-direction: column;
	min-height: 98vh;
}

header {
	display: flex;
	flex-direction: row wrap;
	justify-content: center;
	background-color: black;
	padding-top: 0.5vmax;
	padding-bottom: 0.5vmax;
	position:sticky;
	top:   0;
	left:  0;
	right: 0;
	width: 100%;
}

main {
	flex: 1 1 100%;
    display: flex;
    flex-direction: column;
	align-items: center;
}

footer {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-end;
	align-items: center;
	background-color: black;
	padding-top: 0.5vmax;
	padding-bottom: 0.5vmax;
	position: sticky;
	bottom: 0;
	left:   0;
	right:  0;
	width: 100%;
}

article {
    display: flex;
    flex-flow: row wrap;
	justify-content: center;
}

section {
    display: flex;
    flex-direction: column;
	align-items: center;
	margin: 0.5em;
	padding: 0.5em;
    width: fit-content;
    height: fit-content;
}

section.feld1 {
	background-color: #eeeeee;
    color: black;
	border-radius: 0.1em;
}

a {
	color: white;
	text-decoration: none;
}

a.inhalt {
	color: #222222;
	transition: all .5s ease-in;
	background-color: #dddddd;
    padding: 0.5em;
}

a.inhalt:hover {
    color: white;
	background-color: green;
	transition: all .5s ease-in;
	box-shadow: 0em 0em 0.2em 0.1em #111111;
}

a.footer {
	padding-left: 0.8em;
	padding-right: 0.8em;
	padding-top: 0.2em;
	padding-bottom: 0.2em;
	margin-right: 10%;
	border-radius: 0.2em;
	transition: all .5s ease-in;
	background-image: radial-gradient(#ff4848 10%, #3a0303);
	box-shadow: 0em 0em 0.2em #111111; 
}

button {
	font-size: 1em;
}

button.werkzeug {
	font-size: 1.8em;
	background-color: #eeeeee;
	margin: 0.2em;
    height: 2em;
    width: 2em;
	transition: all .2s ease-in; 
}

button.werkzeug:hover {
	background-color: yellow;
	box-shadow: 0em 0em 0.2em #111111;
	transition: all .2s ease-in; 
}

button.abakus {
	font-size: 1em;
    color: black;
	background-color: #eeeeee;
	margin: 0.2em;
    height: 2em;
    width: 2em;
	transition: all .2s ease-in; 
}

button.abakus:hover {
	background-color: yellow;
	box-shadow: 0em 0em 0.1em #111111;
	transition: all .2s ease-in; 
}

button.musik {
	font-size: 1em;
	background-color: lightgray;
	margin: 1em;
	padding: 0.5em;
	padding-left: 0.5em;
	padding-right: 0.5em;
	border-radius: 1em;
	border: black 0.2em;
	border-radius: 0.2em;
}

input {
    font-size: 1.2em;
	text-align: right;
	background-color: yellow;
    padding: 0.1em;
	transition: all .5s ease-in;
    text-align: right; 
    box-shadow: 0.1em 0.1em 0.1em black inset;
}

input.einstellig {
    width: 2em;
}

input.vierstellig {
    width: 3em;
}

input.fuenfstellig {
    width: 4em;
}

input.sechsstellig {
    width: 5em;
}

input.siebenstellig {
    width: 6em;
}

figure {
    margin: 1em;
}

figcaption {
    text-align: center;
}

h1 {
	font-size: 1.8em;
}

h2 {
	font-size: 1.6em;
}

h3 {
	font-size: 1.4em;
}

h4 {
	font-size: 1.2em;
}

h5 {
	font-size: 1.1em;
}

h6 {
	font-size: 1em;
}

img.noten {
	width: 18em; 
}

img.noten2 {
	width: 36em;
    max-width: 99%;
}

img.musik {
	background-color: #eeeeee;
	height: 9em;
	width: 12em; 
}

.nav_start {
    font-size: 4em;
}

.nav {
    font-size: 3em;
}

table {
	border-collapse: collapse;
	margin: 0.5em; 
}

caption {
	padding: 0.2em;
}

th {
	font-size: 1.2em;
	padding-left: 0.2em;
	padding-right: 0.2em;
}

td {
	font-size: 1em;
	text-align: center;
}

td.input {
	font-size: 1.2em;
	text-align: right; 
}

td.level_green {
	width: 1em;
	height: 1em;
	border: black solid 0.1em;
	background-color: green;
}

td.level_yellow {
	width: 1em;
	height: 1em;
	border: black solid 0.1em;
	background-color: yellow;
}

.row {
	display: flex;
	flex-flow: row wrap;
	justify-content: center;
}

.column {
	display: flex;
	flex-direction: column;
	align-items: center;
}

/* Smartphone */
@media (max-width:37.4em){
    body{
        font-size: 0.8em;
    }
}

/* großes Smartphone, Tablet */
@media (min-width: 37.41em) and (max-width: 47.99em){
    body{
        font-size: 0.8em;
    }
}

/* großes Tablet */
@media (min-width: 48em) and (max-width: 61.9em){
    body{
        font-size: 0.9em;
    }
}

/* Laptop/PC */
@media (min-width: 62em) and (max-width:75em){
    body{
        font-size: 0.95em;
    }
}

/* gro0er Laptop/PC */
@media (min-width: 74.9em) and (max-width:99.9em){
    body{
        font-size: 1em;
    }
}

/* gro0er Laptop/PC */
@media (min-width:100em) {
    body{
        font-size: 1.2em;
    }
}