table {
    border-collapse: collapse;
}

td {
    border: 1px solid #ccc;
    padding: 0.2rem;
}

tr:first-child td { 
    border-top: none;
    font-weight: bold;
}

tr:last-child td { 
    border-bottom: none; 
}

td:first-child {
    border-left: none;
}

td:last-child {
    border-right: none;
}

th {
    padding: 0.3rem;
}