html { 
  box-sizing: border-box; 
  padding: 0;
  margin: 0;
  } 

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


  body {
	background: #222 ;
	  }


  main {
	background: #222  ;
	color: #885c07 ;
	padding: 1em; 
	border-radius: 15px; }
	
	
	
	header {
	background: #222 ;
	color: #ecc372 ;
	}

	header img {
	margin-left: 0.3em ; 
	padding: 1em ; 
		}

 

  a { 
	color: darkgreen ; 
	}

  a:hover {
    color: yellowgreen ;
    text-decoration: none;
	}


.links {
	float:left;
	margin: 0 10px 10px 0;
}
.rechts {
	float:right;
	margin: 0 0 10px 10px;
}

  section > img {
	width: 100%;
  }
  section p > img {
	width: 50%;
 }


    
  footer p span {
	display: block;
	text-align: right;
	margin-right: 2em; }


 
 .contact ul {
	list-style-type: none;
	margin: 0.5em 0;
	padding: 0; }
 


body	{
  margin: 0;	
  padding: 0;
}


	main {
	max-width: 75em;
	margin: 3em auto;
	}



@media only screen and (min-width: 40em) {
header {		
	display: grid;
	grid-template-columns: 1fr [main-links] minmax(10em, 75em) [main-rechts] 1fr;  }
	

footer {		
	display: grid;
	grid-template-columns: 1fr [main-links] repeat(3, minmax(10em, 25em)) [main-rechts] 1fr;
	grid-gap: 1em;
}

#navigation {
	grid-column-start: main-links;
	grid-column-end: main-rechts;	
}

main {
  display: grid;
  grid-template-columns: 1fr [main-links] minmax(10em, 75em) [main-rechts] 1fr;
  grid-template-rows: min-content [main-oben] 1fr [main-unten] min-content;	
  grid-gap: 1em;
}
	
header {
    position: -webkit-sticky; 
    position: sticky;
    top: 0; 
	z-index: 9;
}

main {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-gap: 1em;			
}

main  h1,	
.carousel {
	grid-column: 1 / 4 ;
	display: block; }
	
	
.friends {
	grid-column: 2 / 3;
}
}


@media only screen and (min-width: 40em) {
main	{
	grid-template-columns: repeat(3, 1fr);
}
	
main, .carousel     {
	grid-column: 1 / 4 ;  }