body {
    background-color: #263040;
}


#header {
    
    width: 900px;
    height: 80px;
    background-color: #439c1e;
	border: 1px solid #fff201;
}

#nav {
    position: absolute;
	top: 100px;
	 
    background-color: #eb4f34;
    width: 25%;
    height: 500px;
	border: 1px solid #fff201;
}

#article {
    top: 100px;
    left: 30%;
	position: absolute;
    background-color: #15634e;
    width: 60%;
    height: 1000px;
	border: 1px solid #fff201;
}