.double {
    margin-top: 1em;
}
.indented {
    text-indent: 3em;
}
.i {
    font-style: italic;
}
.u {
    text-decoration: underline;
}
.b {
    font-weight: bold;
}
.c {
    text-align: center;
}
.s {
    text-decoration: line-through;
}
img.emoticon {
    margin: 0;
    padding: 0;
    border: 0;
    height: 1em;
}
hr {
    margin-top: 12px;
}
blockquote {
    padding: 5px 10px;
    margin: 10px;
    border-left: 5px solid #aaa;
    background: #eee;
}
.authors-note,
.preface {
    border-top: 3px double #333;
    border-bottom: 3px double #333;
}
.afterward {
    border-top: 3px double #333;
}
h1 {
    font-size: 1.9em;
    margin: 0.8em 0;
}
h2 {
    font-size: 1.3em;
    margin: 0.5em 0;
}
h3 {
    font-size: 0.625em;
    margin: 0;
}
.authors-note,
.preface,
.afterward {
    background: none;
    border-left: none;
    padding: 4px 0;
}
.authors-note h1,
.authors-note h2,
.preface h1,
.preface h2,
.afterward h1,
.afterward h2 {
    margin: 0.5em 0;
    font-size: 1.3em;
}