html	{

	box-sizing: border-box;
	background: #EFFBFB;

	}
 
	::before,
	::after 	{
	box-sizing: inherit;

	}


	body	{

	margin-top: 2em;
	font-family: sans-serif;
	background: #EFFBFB;
	max-width: 70em;
	margin:auto;

	}

	
	.main {
	
	margin-top:2em;
	padding:1em;
	display:grid;
	grid-template-columns: 1fr;
  	grid-template-areas:
  	"header"
  	"nav"
  	"inhalt";
  	
	}    
  
	
	.main ul	{

	padding: 0;

	}

	.main h1	{

	font-size: 2em;

	}

	.main li	{

	list-style: none;
	padding: 0.5em;

	}

	.main img	{

	max-height: 20em;

	}
	
	.main td {
	width:50%;
	padding:1em;
	
	}		
		  
  	nicknav li {
	list-style:none;
	padding:0.5em;
	
	}
	
	nicknav ul a:hover {
		box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
		color: white;
		border-radius:10px;	
	}
	

	nicknav a 	{
  
	display: block;
  	padding: 0.2em 10px;
  	font-weight: bold;
  	text-decoration: none;
  	background: #ffa500;
  	color: #333;
  	border-radius: 10px;

	}
 
	tomnav li {
	list-style:none;
	padding:0.5em;
	
	}
	
	tomnav ul a:hover {
		box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
		color: white;
		border-radius:10px;	
	}
	

	tomnav a 	{
  
	display: block;
  	padding: 0.2em 10px;
  	font-weight: bold;
  	text-decoration: none;
  	background: linear-gradient(-70deg, #2F7DA7, #C0C0C0);
  	color: #333;
  	border-radius: 10px;

	}
	
	.header {
		grid-area: header;
	
		
	}
 	
 	.header img {
		margin-bottom:1em;	
		display: block;
  		margin-left: auto;
  		margin-right: auto;
  		width:100%;
 

	}

	.nickbuch {

	grid-area:inhalt;
	grid-row-gap:1em;
	
	}


	.nickbook {

	background-color:orange;
	border-radius:10px;
	padding: 1em;
	line-height:200%;

	
	}
	
	.nickbook li {

	text-align:center;	
	}
	
	.nickbook img {

	box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);	
	
	}

  	.nickasidebooks {

	background-color: silver;
	padding: 1em;
	line-height: 200%;
	border-radius: 10px;
		
	}
	
	.nickbio {

	grid-area:inhalt;
	grid-row-gap:1em;
	
	}
	
	.nickbioinfo {
	background-color: orange;
	border-radius:10px;
	padding: 1em;
	line-height:200%;
		
	
	}	
	
	.nickaside {

	background-color: silver;
	padding: 1em;
	line-height: 200%;
	border-radius: 10px;
	
	}  	
	
	.nickaside img {

	display: block;
  	margin-left: auto;
  	margin-right: auto;
  
	}
	
	
	#nickkontakt {
		grid-area:kontakt;
		padding:2em;
		background-color:orange;
		border-radius:10px;
		line-height:200%;

	}
	
	#nickkontakt h2 {
		font-size:1.5em;
		margin:0;	
	}


	.tombuch {

	grid-area:inhalt;
	grid-row-gap:1em;
	
	}

	.tombook {

	background-color:#2F7DA7;
	border-radius:10px;
	padding: 1em;
	line-height:200%;

	}
	
	.tombook li {

	text-align:center;	
	}
	
	.tombook img {

	box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);	
	
	}

  	.tomasidebooks {

	background-color: silver;
	padding: 1em;
	line-height: 200%;
	border-radius: 10px;
	
	}
	
	.tombio {

	grid-area:inhalt;
	grid-row-gap:1em;
	
	}

	.tombioinfo {

	background-color: #2F7DA7;
	border-radius:10px;
	padding: 1em;
	line-height:200%;
	
	}	
	
	.tomaside {

	background-color: silver;
	padding: 1em;
	line-height: 200%;
	border-radius: 10px;
	
	}  	
	
	.tomaside img {

	display: block;
  	margin-left: auto;
  	margin-right: auto;
  
	}
	
	
	#tomkontakt {
		grid-area:kontakt;
		padding:2em;
		background-color:#2F7DA7;
		border-radius:10px;
		line-height:200%;

	}
	
	#tomkontakt h2 {
		font-size:1.5em;
		margin:0;	
	}


	footer	{
	
	float: right;
	display: grid;
	grid-template-columns: 1fr 1fr;
	margin-right: 1em;
	
	}


	@media(min-width:760px)  {
	
	
	.main {
	margin-left:15em;
	display:grid;
	grid-template-areas:
  		"header"
  		"buch";
	}    
	
		
	nicknav 	{
   
	line-height: 200%;
	font-size: 1.2em;
	position: fixed;
  	top: 2em;
  	padding:1em;
 
  
	}

	tomnav 	{
   
	line-height: 200%;
	font-size: 1.2em;
	position: fixed;
  	top: 2em;
  	padding:1em;
 
  
	}

	.nickbuch {
		display:grid;
		grid-template-columns: 1fr 1.5fr;	
		grid-template-rows:auto;
		grid-row-gap: 0.5em;
		grid-column-gap: 0.5em;
		grid-template-areas:
			"header header"
			"nickbook nickasidebooks";
	}

	
	.nickbio {
		display:grid;
		grid-template-columns: 3fr 2.5fr;	
		grid-template-rows:auto;
		grid-column-gap: 0.5em;
		grid-template-areas:
			"header header"
			"nickbioinfo nickaside";
	}

	
	.nickkontakt {
		
	
		display:grid;
		grid-template-columns: 0.5fr 2.5fr 1fr;
		grid-template-areas:
			"header header ."
			". kontakt .";
	
	}	
	

	.tombuch {
		display:grid;
		grid-template-columns: 1fr 1.5fr;	
		grid-template-rows:auto;
		grid-row-gap: 0.5em;
		grid-column-gap: 0.5em;
		grid-template-areas:
			"header header"
			"nickbook nickasidebooks";
	}

	
	.tombio {
		display:grid;
		grid-template-columns: 3fr 2.5fr;	
		grid-template-rows:auto;
		grid-column-gap: 0.5em;
		grid-template-areas:
			"header header"
			"nickbioinfo nickaside";
	}

	
	.tomkontakt {
		
	
		display:grid;
		grid-template-columns: 0.5fr 2.5fr 1fr;
		grid-template-areas:
			"header header ."
			". kontakt .";
	
	}	

	}