tufte-extra.css

/* The default x-height for code is slightly too large in side notes */
.marginnote code, .sidenote code {
    font-size: 0.9rem;
}

/* ... and slightly too small in body text */
code {
    font-size: 1.05rem;
}

/* Also make the sidenote numbers hang */
.sidenote {
    text-indent: -0.4rem;
}
.sidenote:before {
    /* removes trailing space from the counter content */
    content: counter(sidenote-counter);
    left: -0.4rem;
}

/* To get spacing between lists, use paragraphs.
 * 0.25rem of spacing between list elements looks bad. */
li:not(:first-child) {
    margin-top: initial;
}

/* To get the pandoc-generated bibliography to match style, define csl classes. */
div.csl-bib-body {
    width: 55%;
}
div.csl-entry {
    clear: both;
    margin-top: .5rem;
}
.hanging div.csl-entry {
    margin-left: 2rem;
    text-indent: -2rem;
}
div.csl-left-margin {
    min-width: 2rem;
    float: left;
}
div.csl-right-inline {
    margin-left: 2rem;
    padding-left: 1rem;
}
div.csl-indent {
    margin-left: 2rem;
}
div.hanging-indent{
    margin-left: 1.5rem;
    text-indent: -1.5rem;
}

@media (max-width: 760px) {
    div.csl-bib-body {
        width: 100%;
    }
}

/* Prevent superscripts and subscripts from affecting line-height */
sup, sub {
    vertical-align: baseline;
    position: relative;
    top: -0.4em;
}
sub { 
    top: 0.4em; 
}

/* Replicate styling from sidenote numbers to footnote numbers */
a.footnote-ref {
    background: unset;
    text-shadow: unset;
    font-size: 1rem;
    position: relative;
    top: -0.1rem;
    left: 0.1rem;
    display: inline;
}
.footnote-ref sup {
    font-family: et-book-roman-old-style;
    font-size: inherit;
    vertical-align: inherit;
    line-height: inherit;
}