style.css

body {
    background: #333;
    color: #fff;
    font: 300 100.1% "Helvetica Neue", Helvetica, "Arial Unicode MS", Arial, sans-serif;
}
#holder {
    height: 480px;
    left: 50%;
    margin: -240px 0 0 -320px;
    position: absolute;
    top: 50%;
    width: 640px;
}
#copy {
    bottom: 0;
    font: 300 .7em "Helvetica Neue", Helvetica, "Arial Unicode MS", Arial, sans-serif;
    position: absolute;
    right: 1em;
    text-align: right;
}
#copy a {
    color: #fff;
}
#chart {
        width: 100%;
        _width: 500px;
        overflow: auto;
        clear: left;
    }
    .invisible {
        visibility: hidden;
    }
    .hidden {
        display: none;
    }
    #legend,
    #legend2 {
        -moz-border-radius: 2px;
        -webkit-border-radius: 2px;
        width: 1em;
        height: 1em;
        border: solid 1px #000;
        margin-right: .3em;
        line-height: 1;
    }
    #name, 
    #name2 {
        float: left;
        clear: left;
    }
    #name div,
    #name2 div {
        float: left;
    }
    #placeholder {
        clear: left;
        color: #999;
    }
    em {
        color: #666;
        font-style: normal;
    }
    form {
        margin: 0;
        padding: 0;
    }
    fieldset {
        margin: 0;
        padding: 0;
        border: none;
    }