html, body {
	font-family: system-ui;
	margin: 0;
	padding: 0;
}

header {
	color: white;
	text-align: center;
	background-color: darkred;
	a {
		color: white;
	}
}

header h1 {
	margin: 0;
}

nav {
	font-weight: bold;
}

nav h2 {
	margin: 0
}

h3 {
	color: white;
	text-align: center;
	background-color: darkred;
	position: sticky;
	margin-bottom: 50px;
	top: 0;
	z-index: 1000;
}

.container {
	display: grid;
	place-items: center;
	grid-template-columns: 1fr 50px 200px 50px 100px 50px 200px 50px 1fr;
	grid-template-rows: 50px 50px 50px 50px 50px;
}

	.reactantlabel {
		text-align: center;
		grid-column-start: 3;
		grid-row-start: 1;
	}

	.reactantmoleslabel {
		visibility: hidden;
		grid-column-start: 2;
		grid-row-start: 1;
	}

	.reactantmasslabel {
		visibility: hidden;
		grid-column-start: 4;
		grid-row-start: 1;
	}

	.reactant1mass {
		grid-column-start: 4;
		grid-row-start: 2;
	}

	.reactant1moles {
		grid-column-start: 2;
		grid-row-start: 2;
	}

	.reactant1formula {
		grid-column-start: 3;
		grid-row-start: 2;
	}

	.reactant2mass {
		grid-column-start: 4;
		grid-row-start: 3;
	}

	.reactant2moles {
		grid-column-start: 2;
		grid-row-start: 3;
	}

	.reactant2formula {
		grid-column-start: 3;
		grid-row-start: 3;
	}

	.reactant3mass {
		grid-column-start: 4;
		grid-row-start: 4;
	}

	.reactant3moles {
		grid-column-start: 2;
		grid-row-start: 4;
	}

	.reactant3formula {
		grid-column-start: 3;
		grid-row-start: 4;
	}

	.productlabel {
		text-align: center;
		grid-column-start: 7;
		grid-row-start: 1;
	}

	.productmoleslabel {
		visibility: hidden;
		grid-column-start: 6;
		grid-row-start: 1;
	}

	.productmasslabel {
		visibility: hidden;
		grid-column-start: 8;
		grid-row-start: 1;
	}

	.product1mass {
		grid-column-start: 8;
		grid-row-start: 2;
	}
	.product1moles {
		grid-column-start: 6;
		grid-row-start: 2;
	}
	.product1formula {
		grid-column-start: 7;
		grid-row-start: 2;
	}
	.product2mass {
		grid-column-start: 8;
		grid-row-start: 3;
	}
	.product2moles {
		grid-column-start: 6;
		grid-row-start: 3;
	}
	.product2formula {
		grid-column-start: 7;
		grid-row-start: 3;
	}
	.product3mass {
		grid-column-start: 8;
		grid-row-start: 4;
	}
	.product3moles {
		grid-column-start: 6;
		grid-row-start: 4;
	}
	.product3formula {
		grid-column-start: 7;
		grid-row-start: 4;
	}
	.solve-export {
		text-align: center;
		grid-column-start: 7;
		grid-row-start: 5;
	}

	.solvebutton {
		border-radius: 8px;
		width: 100px;
		aspect-ratio: auto;
	}

	.solvebutton:hover {
		cursor: pointer;
	}

	.clear {
		text-align: center;
		grid-column-start: 6;
		grid-row-start: 5;
	}

	.clearbutton {
		background-color: transparent;
		border: transparent;
		border-radius: 8px;
		width: 100px;
		aspect-ratio: auto;
	}

	.clearbutton:hover {
		cursor: pointer;
	}

	.export {
		text-align: center;
		grid-column-start: 8;
		grid-row-start: 5;
	}

	.exportbutton {
		background-color: darkgreen;
		color: white;
		border-color: darkgreen;
		border-radius: 8px;
		width: 100px;
		aspect-ratio: auto;
	}

	.exportbutton:hover {
		cursor: pointer;
	}

	.toast {
	visibility: hidden;
	background-color: slategray;
	color: white;
	position: fixed;
	border-radius: 8px;
	grid-column-start: 9;
	grid-row-start: 5;
	opacity: 0;
	transition: opacity 1s, visibility 1s;
	padding: 5px;
}
	.toast.show {
	visibility: visible;
	opacity: 1;
	}

footer {
	text-align: center;
	background-color: darkred;
	color: white;
	margin: 0;

	a {
		color: white;
	}
}