@media (min-width: 40em) {

	/* article */
	.article__stepper .stepper__label{
		width:90%;
	}
	
	/* navigation */
	.navigation__items--extra li{
		display:inline-block;
		margin-right:0.5em;
	}
	.navigation__items--extra li:last-child{
		margin-right:0;
	}

	/* overview */
	.overview__item{
		width:33%;
		margin:0;
	}
	.flexbox.flexwrap .overview__item{
		width:calc(33.33% - 0.67em);
		margin-bottom:1em;
		margin-right:1em;
	}
	.flexbox.flexwrap .overview__item:nth-child(even){
		margin-right:1em;
	}
	.flexbox.flexwrap .overview__item:nth-child(3n+3){
		margin-right:0;
	}
	
	/* sidebar */
	.sidebar__column{
		width:75%;
		display:inline-block;
		vertical-align:top;
	}
	.sidebar__column:first-child{
		width:20%;
	}
	
	/* teaser */
	.teaser__figure {
    	border-bottom: 1px dotted black;
    	border-top: 1px dotted black;
    	display: block;
    	margin: 0 0 1em;
    	padding: 1em 0;
    	width: 100%;
	}
	.teaser__header {
    	display: block;
    	width: 100%;
	}
	.csscalc .teaser__item {
		display:inline-block;
		vertical-align:top;
	    margin-bottom: 4em;
    	margin-right: 1em;
    	width: calc(50% - 0.5em);
	}
	.csscalc .teaser__item:nth-child(2n+2) {
    	margin-right: 0em;
	}
	.teaser__year {
    	margin-bottom:1.5em;
	}

}