body {
	margin: 0;
	padding: 0;
	font-family: 'Roboto';
}

#menu {
	height: 50px;
	width: 100%;
	position: fixed;
	background-color: black;
}

#menu nav {
	text-transform: uppercase;
	color: white;
	font-size: 15px;
}

nav ul li {
	margin-right: 20px;
	display: inline;
}

nav ul li a {
	text-decoration: none;
	color: white;
}

nav span {
	float: left;
	margin-left: 30px;
}

nav ul {
	text-align: right;
	margin-right: 30px;
}

#z1 {
	height: 1000px;
	background: url(images/wood.jpg) no-repeat center fixed;
	background-size: cover;
}

#sc1 {
	width: 500px;
	padding: 30px;
	margin-top: 15%;
	float: right;
	color: white;
	text-align: justify;
	margin-right: 50px;
	background-color: rgba(0, 0, 0, 0.5);
}

#z2 {
	height: 1000px;
	background: url(images/plage.jpg) no-repeat center fixed;
	background-size: cover;
}

#sc2 {
	float: left;
	width: 500px;
	background-color: rgba(0, 0, 0, 0.5);
	color: white;
	padding: 30px;
	margin-top: 15%;
	margin-left: 50px;
	text-align: justify;
}

#z3 {
	height: 1000px;
	background: url(images/lion-wild-africa-african.jpg) no-repeat center fixed;
	background-size: cover;
}

#sc3 {
	width: 500px;
	padding: 30px;
	margin-right: 50px;
	background-color: rgba(0, 0, 0, 0.5);
	margin-top: 15%;
	float: right;
	color: white;
	text-align: justify;
}

#z4 {
	height: 1000px;
	background: url(images/above-adventure-aerial-air.jpg) no-repeat center fixed;
	background-size: cover;
}

#sc4 {
	float: left;
	width: 500px;
	padding: 30px;
	color: white;
	text-align: justify;
	margin-top: 15%;
	margin-left: 50px;
	background-color: rgba(0, 0, 0, 0.5);
}