rolling.html: Eliminate pointless `h2' and promote subheadings.

[dep-ui] / rolling.css

td.label { text-align: right; }
.conceal { display: none; }
h1 {
        padding-bottom: 1ex;
        border-bottom-style: solid;
        border-width: medium;
}
h2 {
        padding-top: 1ex;
        margin-top: 2ex;
}
h1 + h2, h2:first-child {
        border-top-style: hidden;
        margin-top: 2ex;
}
h1, h2, h3 {
        font-family: sans-serif;
}
.widgets {
        float: left;
        width: auto;
        margin-right: 2em;
        margin-bottom: 2em;
}
#toggle-help {
        text-align: right;
}