table.matrix {
    border: 1px #cccccc solid;
}

table.matrix td {
    border: 1px #cccccc solid;
    text-align: center;
    white-space: nowrap;
}

table.matrix td.category {
    text-align: center !important;
    font-weight: bold;
    overflow: hidden;
}

table.matrix td.label {
    font-weight: normal;
    background-color: #dddddd;
    vertical-align: bottom;
}

table.matrix td.left {
    text-align: left;
}