body {
    margin: 1em;
}
h1 {
    text-align: center;
    margin-top: 1em;
    margin-bottom: 0.4em;
    page-break-after: avoid;
}
.l-box {
    padding: 1em;
}
code.command {
    display: block;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    margin-left: 1em;
    margin-right: 0.5em;
    text-indent: -0.5em;
}

@media screen and (min-width: 50em) {
    body {
	margin-left: 2%;
	margin-right: 2%;
    }
}

@media screen and (min-width: 75em) {
    body {
	max-width: 72em;
	margin: auto;
    }
}

p, .pure-g {
    line-height: 1.25em;
}