#fork {
    position: absolute;
    top: 0;
    right: 0;
    border: 0;
}

.legend {
    width: 10em;
    border: 1px solid black;
}

.legend .title {
    display: block;
    margin: 0.5em;
    border-style: solid;
    border-width: 0 0 0 1em;
    padding: 0 0.3em;
}