Plantilla:Table/styles.css

table.rowlines { 
    border-collapse:collapse;
    border:2px solid #BBBDBF;
    width:100%;
    vertical-align:top;
}

table.rowlines th {
    border-bottom:1px solid #BBBDBF;
    border-top:1px solid #BBBDBF;
    padding:5px;
}

table.rowlines td {
    border-bottom:1px dotted #BBBDBF;
    padding:5px;
}

div.rowlines-wrapper {
    padding:0 10px 0 10px;
}