header {
	background-color: gray;
	height: 100px;
	width: 100%;
	border-radius: 30px;
	box-shadow: black 5px 10px;
	text-align: center;
	position: absolute;
	top: 0;
	transition: 0.3s;
}

header:hover {
	background-color: gray;
	font-size: 25px;
}

.Head {
	position: relative;
	padding: 30px;
}

.about {
	margin-top: 15%;
	background-color: black;
	width: 20%;
	height: 20%;
	padding: 20px;
	color: silver;
	border-radius: 20px;
	margin-left: 100px;
}

a {
	color: black;
	text-decoration: none;
	margin: 10px;
	padding: 10px;
	transition: 0.3s;
}

a:link { color: yellow; }
a:visited { color: aquamarine; }
a:hover { background-color: silver; color: white; border-radius: 5px; }
a:active { color: blue; }
a:focus { color: red; }

.content {
	display: flex;          
	flex-wrap: nowrap;    
	gap: 20px;              
	margin-left: 100px;    
	margin-top: 50px;      
	overflow-x: auto;     
	padding: 20px;
	align-items: flex-start; 
}

.pic-item img {
	width: 150px;          
	height: 220px;       
	object-fit: cover;     
	border-radius: 20px;   
	box-shadow: 5px 5px 15px rgba(0,0,0,0.3);
	transition: 0.3s;
}

.pic-item img:hover {
	transform: scale(1.05);
	box-shadow: 5px 10px 20px black;
}

body {
	background-image: url("it.jpg");
	background-size: cover;     
	background-position: center; 
	background-attachment: fixed;
	background-repeat: no-repeat;
	min-height: 100vh;
}


@media (max-width: 768px) {
	header {
		height: auto;
	}
	.Head {
		padding: 20px 10px;
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
	a {
		margin: 5px;
	}
	.about {
		margin-top: 150px;
		margin-left: auto;
		margin-right: auto;
		width: 85%;
		height: auto;
	}
	.content {
		margin-left: 20px;
		padding: 10px 0;
	}
}