article-main {
	display: flex;
	flex-direction: row;
	justify-content: center;
	flex-wrap: wrap;	
	padding-top: 50px;
	padding-bottom: 0px;
	padding-left: 50px;
	padding-right: 50px;
	
	}

article-main > div {
	box-sizing: border-box;
	width: 400px;
	background-color: burlywood;
	margin-left:10px;
	margin-right: 10px;
	margin-top: 10px;
	margin-bottom: 100px;
	text-align: center;
	color: white;
	font-size: 20px;
	}
article-lev {
	display: flex;
	flex-direction: row;
	justify-content: left;
	flex-wrap: wrap;	
	padding-top: 50px;
	padding-bottom: 0px;
	padding-left: 0px;
	padding-right: 0px;
	
	}
article-lev > div {
	box-sizing: border-box;
	width: 400px;
	background-color: burlywood;
	margin-left: 0px;
	margin-right: 10px;
	margin-top: 10px;
	margin-bottom: 100px;
	text-align: left;
	color: white;
	
	}

article-main2 {
	display: flex;
	background-color: yellow;
	flex-wrap: wrap;
	}

article-main2 > div {
	box-sizing: border-box;
	width: 200px;
	height: 200px;
	background-color: orange;
	border: solid thin black;
	margin:10px;
	text-align: center;
	justify-content: center;
	color: white;
	font-size: 20px;		
}
article-main3 {
	display: flex;
	background-color: yellow;
	}

article-main3 > div {
	box-sizing: border-box;
	width: 400px;
	height: 400px;
	margin:0px;
	text-align: center;
	justify-content: center;
	color: white;
	font-size: 20px;		
}
div.mleft{
	margin-left: auto;
	
}
div.knop{
	font-size: 1.4rem;
	border-radius: 20px;
	
}
.nr1 {flex-grow:0;}
.nr2 {flex-grow:1;}
.nr3 {flex-grow:2;}


.kolom {
		flex-basis:30%;
	}

.fullwidth{
		width:100%;
	}

.nr5{
	align-self: auto;
	background-color: black;
}
article-start {
	display: flex;
	flex-direction: column;
	background-color: antiquewhite;
	flex-wrap: wrap;
	margin-bottom: 200px;
	margin-right: 0px;
	justify-content: space-between;
	padding-top: 50px;
	padding-bottom: 50px;
	padding-left: 50px;
	padding-right: 50px;
	
	}
.divstart2 {
	background-color: rgba(227,225,161,0.7);
	padding: 20px;
	color: darkgray;
	font-size: 1.5em;
}
.divstart {
	background-color: rgba(0,0,0,0.0);
	padding: 20px;
	color: white;
	font-size: 1.7em;
	}
.divstart a:link {
	color: white;
}
.divlev {
	background-color: rgba(0,0,0,0.0);
	padding: 20px;
	color: white;
	font-size: 1.2em;
	}
.divlev a:link {
	color: white;
}