h1 {
	float: none;
}

/* Need more space around links in the header so that
   they're easier to tap. */
#header > a {
	padding: 3px;
	line-height: 1.6;
}

/* We don't have so much horizontal space on mobile screens,
   so adjust margins. */
#header {
	padding: 1em;

	border-top: 0;
	margin-top: 0;
}

h2 {
	padding-left: 0.5em;
}

.two-column {
	width: 18em;
	padding-left: 1em;
}

.two-column .left-column {
	float: none;
	width: 18em;
}

.two-column .right-column {
	float: none;
	width: 18em;
}