*,
*::before,
*::after {
	box-sizing: border-box;
}

.row2c {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.row3c {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}


.smtxt {
	font-size: 60%;
}
.left2col {
	grid-column-start: 1;
	grid-column-end: 3;
	border-top: black;
	border-style: double double none none;
	margin-bottom: 0;
	padding: 8px 0;
}

.right2col {
	grid-column-start: 3;
	grid-column-end: 5;
	border-top: double black;
	margin-bottom: 0;
	padding: 8px 0;
}

img {
    width: 100%;
}

h1, h2, h3, h4 {
	text-align:center;
	line-height: 1.25rem;
}

.threshold {
	display: flex;
	width: 66%;
	margin: 0 auto;
}

.threshold > div {
	flex: 1;
	padding: 4px;
}