org-theme/scss/partials/_tables.scss

table {
    margin-left: auto;
    margin-right: auto;
    border-collapse:collapse;
    border-spacing:0;
    empty-cells:show;
    margin-bottom:24px;
    border-bottom:3px solid $color-shadow;

    // Cell Style
    td,th{
        font-size:90%;
        margin:0;
        overflow:visible;
        padding:8px 16px;
        background-color: $white;
        border:1px solid $color-shadow;
    }

    // First Line of the Table
    thead th{
        font-weight: $bold;
        border-top:3px solid $color-shadow;
        border-bottom:1px solid $color-shadow;
    }

    // Caption
    caption{
        color: $color-caption;
        font-size: 0.85em;
        font-family: $serif;
        font-style: italic;
        padding:1em 0;

        // "Table x" part
        .table-number {
            font-weight: $bold;
            color: $color-caption-num;
        }
    }

    // Alternating colors for the rows
    tr:nth-child(2n-1) td{background-color: $color-shadow-light;}
    tr:nth-child(2n)   td{background-color: $white;}
}