body {
    display: block;
    width: 100%;
    max-width: 82ch;
    margin-top: 2.5ch;
    margin-left: 2ch;
    color: #111111;
    font-family: monospace;
}
a {
    background-color: #eeeeff;
    font-weight: bold;
    padding: 2px;
    white-space: nowrap;
}
a:hover {
    filter: brightness(90%);
}
a:active {
    filter: brightness(80%);
}
h1, h2, h3 {
    padding: 0 7px;
    margin: 5px 0;
}
h1 {
    background-color: #eeeeee;
    display: block;
    padding: 5px 7px;
}
li {
    list-style: square;
    margin: 0;
    padding: 0;
}
p, li {
    line-height: 1.5em;
    max-width: 80ch;
    padding: 0 7px;
}
:not(pre) > code {
    font-weight: bold;
    font-family: monospace;
    white-space: nowrap;
}
pre {
    margin: 7px 0;
    background-color: #ddffdd;
    border: 1px solid #bbddbb;
    padding: 7px;
    width: calc(100% - 1ch);
}
pre:hover {
    filter: brightness(90%);
}
li {
    margin: 1em auto;
}