/*css
//==>>>==>>>==>>>==>>>==>>>==>>>==>>>==>>>==>>>==>>>==>>>==>>>==>>>
//
//
//==<<<==<<<==<<<==<<<==<<<==<<<==<<<==<<<==<<<==<<<==<<<==<<<==<<<
*/
.columns{
	position:relative;
	flex:auto;
	min-width:200px;
	max-width:1080px;
	/* flex for child elements */
	display:flex;
	flex-direction:row;
}
.columns-left,
.columns-right{
	flex:0 0 20px;
	text-align:center;
}
.columns-center{
	flex:auto;
	text-align:left;
}