body {
    margin-left: 3em;
    margin-right: 3em;
    margin-top: 2em;
    margin-bottom: 2em;
    font-size: 83%;
    line-height: 1.3em;
}
h3.start {
    color: #CC0000;
}
h4.item {
    margin-bottom: 0;
}
li {
    margin-bottom: 1em;
}
dt {
    font-weight: bold;
}
div.parts_code {
    border: #0000CC thin ridge;
}
code {
    font-family: Courier New, Courier;
}
code.add_code {
    font-weight: bold;
    color: red;
}