.stepnav a {
	text-align: center;
}

main {
	color: #e5eeeb;
	background-color: #1d2a2b;
	border: 1px solid #39494a;
	border-top: 4px solid #286b62;
	/* round the corners */
	border-radius: 6px;
	padding: 32px;
}

main h2,
main h3 {
	color: #b5e3d5;
}

.parts-list {
	display: grid;
	/* creates a grid with 2 columns, and minmax for responsive making it 1 column on small screens*/
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	margin: 24px 0;
	padding: 0;
	list-style: none;
}

.parts-list li {
	padding: 20px 22px;
	background-color: #162c2d;
	border: 1px solid #39494a;
	border-left: 3px solid #3b8a7b;
	border-radius: 4px;
	
}


.parts-list strong {
	display: block;
	margin-bottom: 4px;
	color: #b5e3d5;
}

.parts-list a {
	color: inherit;
	text-decoration: none;
}

.parts-list a:hover {
	color: #3b8a7b;
	text-decoration: underline;
}

@media (max-width: 650px) {
	.parts-list {
		grid-template-columns: 1fr;
	}
}