html, body {
    padding: 0;
    font-family: 'Gill Sans', 'Gill Sans MT', 'Helvetica', 'sans-serif';
}

body {
    width: 960px;
    margin: 2em auto;
    line-height: 200%;
}

input {
    background-color: #ccffcc;
    padding: 0.5em;
    vertical-align: middle;
}

/* should really put a class on these */
span.input-label {
    font-weight: bold;
    color: #007700;
}

span.output-label {
    font-weight: bold;
    color: #000033;
}

#results {
    padding: 1em;
    background-color: #eeeeff;
}

#resultHist {
    position: relative;
    left: -1em;
    background-color: #eeeeff;
}

g.bar rect {
    fill: navy;
}

g.bar-negative rect {
    fill: firebrick;
}

#linkbar {
    width: 900px;
    margin: 0 auto;
}

a.prev-link {
    float: left;
}

a.next-link {
    float: right;
}