e-sorted-desc .yui3-datatable-sort-indicator {
            background-position: 0 -10px;
        }

        .high { background: #b5d592 !important; }
        .medium { background: #ffe87c !important; }
        .low { background: #fc8c84 !important; }

        span.cover-fill, span.cover-empty {
            display:inline-block;
            border:1px solid #444;
            background: white;
            height: 12px;
        }
        span.cover-fill {
            background: #ccc;
            border-right