#header {
	background-color: lightgray;
	padding: 10px;
	width: 100%;
}

a {
	color: #3c2c2c;
}

.header {
	background-color: darkgray;
	box-shadow: 1px 1px 4px 0px rgba(0, 0, 0, .1.0);
	width: 100%;
	z-index: 10;
}

.header ul {
	margin: 0;
	padding: 0;
	list-style: none;
	overflow: hidden;
	background-color: darkgray;
}

.header ul a {
	padding: 20px;
	text-decoration: none;
	display: block;

}

.header ul a:hover {
	background-color: rgb(123, 141, 199);
}

.header .logo {
	float: left;
	font-size: 40px;
	text-decoration: none;
	padding: 20px;
	color: rgb(47, 46, 46);
}

.header .menu {
	clear: both;
	max-height: 0;
	transition: max-height .2s ease-out;
	font-size: 20px;
}

.header .menu-icon {
	padding: 28px 20px;
	position: relative;
	float: right;
	cursor: pointer;
}

.header .menu-icon .nav-icon {
	background-color: gray;
	display: block;
	width: 18px;
	height: 3px;
	position: relative;
	transition: background-color .2s ease-out;
}

.header .menu-icon .nav-icon::before,
.header .menu-icon .nav-icon::after {
	background-color: gray;
	content: "";
	display: block;
	height: 100%;
	width: 100%;
	transition: all .2s ease-out;
	position: absolute;
}

.header .menu-icon .nav-icon::before {
	top: 5px;
}

.header .menu-icon .nav-icon::after {
	top: -5px;
}

.header .menu-btn {
	display: none;
}

.header .menu-btn:checked~.menu {
	max-height: 240px;
}

.header .menu-btn:checked~.menu-icon .nav-icon {
	background-color: transparent;
}

.header .menu-btn:checked~.menu-icon .nav-icon::before {
	transform: rotate(-45deg);
	top: 0;
}

.header .menu-btn:checked~.menu-icon .nav-icon::after {
	transform: rotate(45deg);
	top: 0;
}

@media (min-width: 48em) {
	.header .menu li {
		float: left;
	}

	.header li a {
		padding: 0px 20px;
	}

	.header .menu {
		clear: none;
		float: right;
		max-height: 50px;
	}

	.header .menu-icon {
		display: none;
	}

}

#main {
	padding: 20px 80px;
	background-color: rgb(144, 169, 169);
	max-height: 100%;
	max-width: 100%;
	z-index: 5;

}

#main a {
	font-size: small;
	font-family: Arial;
}

.header .contatti {
	padding-left: 15px;

}

.body {
	padding: 5px;
}

.footer {
	background-color: rgb(167, 165, 165);
	padding: 5px;
	z-index: 2;
}

.opere img {
	max-height: 200px;
	max-width: 300px;
	padding: 15px;
}

.opere figcaption {
	color: aliceblue;
}

.opere {
	margin: 5px;
	max-width: 1500px;
	width: 100%;
	padding: 20px 0px;
	margin: 20px 0px;
}

.container {
	column-width: 600px;
	column-gap: 1px;
	column-rule: 5px;
}

.container div {
	display: -webkit-box;
	display: flex;
}

.container figcaption {
	padding-top: 15px;
}

.ads {
	background: rgb(68, 70, 70);
	color: white;
	column-span: all;
	margin: 20px;
}

.button a {
	font-size: 15px;
	padding: 5px;
	text-decoration: none;
	border: solid;
	border-radius: 8px;
	margin-right: 5px;
	border-color: rgb(75, 69, 69);
	cursor: pointer;
}