@mixin table-border($border-width) {
    table {
        tr td:first-child,
        tr th:first-child {
            border-left-width: $border-width;
        }
    }
    #{$table-prefix}-header {
        th {
            border-top-width: $border-width;
        }
        tr th:last-child {
            border-right-width: $border-width;
        }
    }
    #{$table-prefix}-body {
        td {
            border-top-width: $border-width;
        }
        tr:last-child td {
            border-bottom-width: $border-width;
        }
        tr td:last-child {
            border-right-width: $border-width;
        }
    }
}