.chart-group-by fieldset,
.chart-calculate fieldset {
    border-width: 1px 0 0 0;
    border-style: solid;
    border-color: #aaa;
}

.chart-group-by fieldset legend,
.chart-calculate fieldset legend {
    padding: 0 1em;
}

.chart-picture input[name=Width],
.chart-picture input[name=Height] {
    width: 3em;
    text-align: right;
}

.chart-wrapper .collection-as-table th {
    text-shadow: 0 0 3px #ddd;
}

.chart-wrapper .collection-as-table tr th.evenline {
    background: #eee;
}
.chart-wrapper .collection-as-table tr th.oddline {
    background: #ddd;
}