body {
	background:black;
}

header { 
	background:#c146e3;
	color :blue ;
	display:grid;
}

main { 
	background:#23f996;
	color:blue;
	padding:20px;
	display:grid;
}

nav { 
	background:#9a1ff5;
	color:blue;
} 

footer { 
	background:#23acf9;
	color:blue;
	font-family:forte;
	font-size:1rem;
}

footer a:hover   { 
	background-color: #7012db; 
	color: lime;
	text-decoration:none; 	
}

footer a {
	color:yellow;
}

h1 {
	text-decoration:underline;
}


header img {
		height:90%;
		margin:auto;
}


.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11em, 1fr));
  gap: 1em;
}

.div_index {
	margin:auto;
}