/*.container{*/
/*	display:block;*/
.parent > article{
	width:50%;
	float:left;
}
	
	

.parent{
	padding:1em;
	
}

.overflow{
	overflow: hidden;
}

.clear{
	clear:both;
	border-bottom: solid 4px red;
}
.clearfix::after{
	content:"";
	display:block;
	clear:both;
	border-bottom:solid 4px purple;
	
	
}