table.activity-table {
	width: 100%;
}

	table.activity-table tr.header {
		border-bottom: gray 1px solid;
	}

		.module-1 table.activity-table tr.header {
			border-bottom: #4272B4 1px solid;
		}

	table.activity-table.columns-3 th {
		width: 33.33%;
	}

	table.activity-table tr {
		height: 40px;
	}

	table.activity-table .new-row {
		border-right: gray 1px solid;
	}

		.module-1 table.activity-table .new-row {
			border-right: #4272B4 1px solid;
		}

	.module-1 table.activity-table td, .module-1 table.activity-table th {
		color: #4272B4;
	}

	table.activity-table td .input-container {
		width: 20px;
		position: relative;
		left: calc(50% - 10px);
		top: calc(50% - 10px);
	}

.middle-aligned-children > * {
	display:inline-block;
	vertical-align:middle;
	margin: 0;
	padding: 0;
	text-align: justify;
}

/* --- lesson-1/section-2/3.php */
.one-third-block {
	width: 33%;
	padding: 0;
	margin:0;
	border: none;
	border-right: 2px #4272B4 solid;
	display:inline-block;
	float:left;
}

	.one-third-block > div {
		height:56px;
		width:100%;
		padding: 12px;
	}

	.one-third-block .button {
		display:inline-block;
		width:40px;
		height:32px;
		margin:0;
		padding:0;
		padding-right:8px;
		float:left;
	}

	.one-third-block .content {
		display:inline-block;
		margin:0;
		padding:0;
		float:left;
		width:calc(100% - 40px);
		height: 32px;
	}

		.one-third-block .content p {
			display: table-cell;
			vertical-align: middle;
			height: 32px;
			margin: 0;
			padding: 0;
		}

	.one-third-block hr {
		width: 100%;
		border-color: #4272B4;
		margin: 0;
	}

@media (max-width: 768px) {
	.one-third-block {
		width: 100%;
		float: none;
		border-right: none;
	}
}