dialog.css

/* footer */

.footer {
	position: fixed;
	left: 0;
	bottom: 0;
	width: 100%;
	padding: 10px;
	background-color: lightgray;
	color: black;
	text-align: center;
}

.footer a {
	margin-right: 50px;
}

/* columns */

.cell {
	padding: 50px;
}

.column {
	float: left;
	width: 50%;
}

/* Clear floats after the columns */
.row:after {
	content: "";
	display: table;
	clear: both;
}

# cards

pre {
	-moz-tab-size: 3;
	-o-tab-size:   3;
	tab-size:      3;
}

.code {
	font-family: FreeMono, Courier New, monospace;
	font-size: 15px;
	border: 1px;
	border-style: solid;
	text-align:left;
	padding: 1em;
	white-space: pre-wrap;
}