#region-main thead {
    border-bottom-style: solid;
    border-bottom-width: thin;
}

#region-main th, #region-main td {
    border-left-style: solid;
    border-left-width: thin;
    padding: 0px 2px 0px 2px;
}

#region-main th:first-child, #region-main td:first-child {
    border-left: none;
}