body {
	background-color: aqua;
}

header {

}
.container {
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
}

.layout {
	max-width: 1000px;
	margin-bottom: 10px;
}

nav {

}


nav ul li {
	float: left;
	text-align: center;
}

ul {
	text-align: center;
	padding: 0;
}

li {
	text-align: center;
	list-style: none;
	margin-right: 1rem;
}

.main {
	float: left;
	width: 600px;
}

.side {
	float: right;
	width: 400px;
}

.clearfix:after {
    content: "";
    display: block;
    clear: both;
}


footer {
	text-align: center;
}