div.columns {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-flow: row wrap;
}

div.columns:nth-child(2n)
{
	background-color: rgba(240,240,240,0.4);
}

.third {
	width:calc(33% - 40px);
	min-width: 250px;
	padding:20px;
}

.twothirds {
	width:calc(64% - 40px);
	min-width: 250px;
	padding:20px;
}

.column img {
	width:100%;

	
	-webkit-filter: drop-shadow(0px 0px 15px rgba(0,0,0,0.75) );
	filter: drop-shadow(0px 0px 15px rgba(0,0,0,0.75));
}

.width100 {
	width:100%;
	height: auto;
}