Show table borders/center

Hello , projectsentinel

may be this can help you please place this in style.css

/*For  the table.*/

#maincontentcenter table {
    margin: 0 auto;
border: 1px solid #ccc;
}

/*for div element within a table.*/
table tbody tr td .wp-caption {
    margin: 0 auto;
}
table tbody tr td {
    text-align: center;
}

Hey! , projectsentinel

happy to hear that previous code works, now for making line in middle please add this to the style.css ,

#maincontentcenter table {
    border-collapse: collapse; //add this line also to table css
}

//for middle line
#maincontentcenter table tbody tr td:first-child {
    border-right: 1px solid #ccc;
}